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Prosperina Ventures LLC v. Keystone Technologies LLC - 2:26-cv-00252

Prosperina Ventures LLC v. Keystone Technologies LLC (Case No. 2:26-cv-00252), filed on Jan 14, 2026 in the District Court, E.D. Pennsylvania involving patent infringement. This case involves patent infringement claims between the parties. Explore details about the litigants, key filings, and major docket updates.

Case Details

Case Number
2:26-cv-00252
Filing Date
Jan 14, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, E.D. Pennsylvania
Nature of Suit
Property Rights: Patent

Parties Involved

The following parties are involved in this case, with their respective legal representatives for the case.

NameRepresented By
Prosperina Ventures LLC -
KEYSTONE TECHNOLOGIES, LLC -

Patents Involved

This case involves 6 patents, each of which is central to the dispute. These patents may be subject to claims of infringement, challenges to their validity, or other issues concerning their scope and enforcement.

Application NumberPatent Number
-US10107487B2
-US9470882B2
-US9651239B2
-US9435528B2
-US9222659B2
-US9310030B2

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

Dec 12, 2025ELECTRONIC ORDER granting 10 Application for Admission Pro Hac Vice of Timothy R. Shannon. Important Reminder: Unless excused for cause, an attorney who is not an ECF user must register within 14 days of the date the attorney appears in a case pursuant to LR 5.1(f) and LCrR 49.2(g). (Ordered by Judge Brantley Starr on 12/12/2025) (chmb) [Transferred from Texas Northern on 1/15/2026.] (Entered: 12/12/2025)PACER Document
Dec 12, 2025ELECTRONIC ORDER granting 11 Application for Admission Pro Hac Vice of Seth Coburn. Important Reminder: Unless excused for cause, an attorney who is not an ECF user must register within 14 days of the date the attorney appears in a case pursuant to LR 5.1(f) and LCrR 49.2(g). (Ordered by Judge Brantley Starr on 12/12/2025) (chmb) [Transferred from Texas Northern on 1/15/2026.] (Entered: 12/12/2025)PACER Document
Dec 19, 2025Second Unopposed MOTION for Extension of Time to File Response/Reply to 1 Complaint filed by Keystone Technologies LLC (Cox, Joseph) Modified text on 12/22/2025 (knb). [Transferred from Texas Northern on 1/15/2026.] (Entered: 12/19/2025)PACER Document
Dec 22, 2025ELECTRONIC ORDER granting 14 Motion to Extend Time to File Response. Having considered the Motion, the Court GRANTS the Motion. Defendant's new deadline to file its responsive pleading to Plaintiffs Complaint is January 21, 2026. (Ordered by Judge Brantley Starr on 12/22/2025) (chmb) [Transferred from Texas Northern on 1/15/2026.] (Entered: 12/22/2025)PACER Document
Jan 13, 2026Joint MOTION to Transfer Case out of District/Division and to Extend Time to Respond to Complaint filed by Prosperina Ventures LLC (Attachments: # 1 Proposed Order) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 01/13/2026)PACER Document
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment
Oct 23, 2025COMPLAINT WITH JURY DEMAND against Keystone Technologies LLC filed by Prosperina Ventures LLC. (Filing fee $405; Receipt number ATXNDC-15935490) Clerk to issue summons(es). In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) 1 - U.S. Patent No. 9,222,659, # 2 Exhibit(s) 2 - U.S. Patent No. 9,310,030, # 3 Exhibit(s) 3 - U.S. Patent No. 9,435,528, # 4 Exhibit(s) 4 - U.S. Patent No. 9,470,882, # 5 Exhibit(s) 5 - U.S. Patent No. 9,651,239, # 6 Exhibit(s) 6 - U.S. Patent No. 10,107,487, # 7 Exhibit(s) 7 - Exemplary claim chart - '659, # 8 Exhibit(s) 8 - Exemplary claim chart - '030, # 9 Exhibit(s) 9 - Exemplary claim chart - '528, # 10 Exhibit(s) 10 - Exemplary claim chart - '882, # 11 Exhibit(s) 11 - Exemplary claim chart - '239, # 12 Exhibit(s) 12 - Exemplary claim chart - '487, # 13 Exhibit(s) 13 - Business personal property account, # 14 Exhibit(s) 14 - BPPA history, # 15 Cover Sheet) (Katz, Robert) [Transferred from Texas Northern on 1/15/2026.] (Entered: 10/23/2025)Attachment