IP Verse

Mainstream Engineering Corporation v. Pad Depot, Inc. - 5:26-cv-00523

Mainstream Engineering Corporation v. Pad Depot, Inc. (Case No. 5:26-cv-00523), filed on Jul 22, 2026 in the District Court, M.D. Florida 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
5:26-cv-00523
Filing Date
Jul 22, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, M.D. Florida
Nature of Suit
Patent

Parties Involved

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

NameRepresented By
Mainstream Engineering Corporation -
Pad Depot, Inc. -

Patents Involved

Patents not found - set an alert to get notified when patents are added.

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

Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 22, 2026COMPLAINT for patent infringement against Pad Depot, Inc. with Jury Demand (Filing fee $405 receipt number AFLMDC-25288115) filed by Mainstream Engineering Corporation. (Attachments: # 1 report to PTO, # 2 report to PTO, # 3 Appearance of counsel notice, # 4 Proposed Summons proposed summons, # 5 Civil Cover Sheet civil action cover sheet, # 6 disclosure document, # 7 Exhibit A '896 patent, # 8 Exhibit B '148 patent, # 9 Exhibit C '149 patent, # 10 Exhibit D '921 patent, # 11 Exhibit E '425 patent, # 12 Exhibit F '858 patent, # 13 Exhibit G '859 patent, # 14 Exhibit H D'425 Next, # 15 Exhibit I D'425 Oval, # 16 Exhibit J D'858 Next, # 17 Exhibit K D'858 Oval, # 18 Exhibit L D'859 Next, # 19 Exhibit M D'859 Oval, # 20 Related action notice)(O'Neill, Michael) (Entered: 07/22/2026)Attachment
Jul 23, 2026DISCLOSURE STATEMENT under Rule 7.1, Federal Rules of Civil Procedure, and Local Rule 3.03 by Mainstream Engineering Corporation. (O'Neill, Michael) (Entered: 07/23/2026)PACER Document
Jul 23, 2026INITIAL CASE ORDER re: Case Management and Deadlines. Signed by Judge Paul G. Byron on 7/23/2026. (KM) (Entered: 07/23/2026)PACER Document