IP Verse

Gas Generator For Inflating A Gas Bag Of A Vehicle Occupant Restraint System And Method Of Inflating A Gas Bag

Patent No. EP2471692 (titled "Gas Generator For Inflating A Gas Bag Of A Vehicle Occupant Restraint System And Method Of Inflating A Gas Bag") was filed by Joyson Safety Systems Germany GmbH on May 11, 2009. The application was issued on Jan 5, 2022.

Patent Summary

Patent Family

Statuses, jurisdictions and citation links are shared on request.

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
AUTOLIV	Feb 13, 2015	VIGAND
TRW AIRBAG SYSTEMS	Feb 3, 2015	PRINZ & PARTNER MBB

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

Dec 10, 2021
Brief communication - Opposition proceedings
Dec 10, 2021
Brief communication - Opposition proceedings
Dec 9, 2021
Decision to maintain the European patent in amended form
Dec 9, 2021
Decision to maintain the European patent in amended form
Dec 9, 2021
Decision to maintain the European patent in amended form
Dec 3, 2021
Termination of the opposition proceedings with maintenance of patent
Nov 23, 2021
(Electronic) Receipt
Nov 23, 2021
Filing of the translation of the amended claims
Nov 23, 2021
French translation of claims
Nov 23, 2021
German translation of the claims
Nov 23, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Communication of bibliographic data
Sep 17, 2021
Communication to opponent concerning maintenance
Sep 17, 2021
Communication to opponent concerning maintenance
Sep 17, 2021
Communication with request to file translations
Sep 10, 2021
Maintenance of the patent with the documents specified in the final decision
Apr 6, 2021
Advice of delivery
Mar 24, 2021
Advice of delivery
Mar 23, 2021
Advice of delivery
Mar 23, 2021
Decision of the Opposition Division and instruction
Mar 23, 2021
Druckexemplar in opposition procedure
Mar 23, 2021
Grounds for the decision (Annex) - opposition
Mar 23, 2021
Interlocutory decision in opposition proceedings
Mar 23, 2021
Internal form - Opposition/addressees
Mar 23, 2021
Means of redress
Mar 23, 2021
Transmittal of decision / summons - opposition
Mar 23, 2021
Transmittal of decision / summons - opposition
Mar 23, 2021
Transmittal of decision / summons - opposition
Mar 2, 2021
Brief communication - Opposition proceedings
Mar 2, 2021
Brief communication - Opposition proceedings
Feb 24, 2021
(Electronic) Receipt
Feb 24, 2021
Description
Feb 24, 2021
Letter accompanying subsequently filed items
Feb 24, 2021
Letter regarding the opposition procedure (no time limit)
Dec 22, 2020
Brief communication - Opposition proceedings
Dec 22, 2020
Brief communication - Opposition proceedings
Dec 15, 2020
(Electronic) Receipt
Dec 15, 2020
Letter accompanying subsequently filed items
Dec 15, 2020
Reply to an examination report in opposition proceedings
Oct 13, 2020
Annex to the communication - opposition
Oct 13, 2020
Communication inviting the parties to file observations
Oct 13, 2020
Communication inviting the parties to file observations
Oct 13, 2020
Communication inviting the parties to file observations
Oct 13, 2020
Internal form - Opposition/addressees
Aug 17, 2020
Brief communication - Opposition proceedings
Aug 17, 2020
Brief communication - Opposition proceedings
Jul 24, 2020
(Electronic) Receipt
Jul 24, 2020
Letter accompanying subsequently filed items
Jul 24, 2020
Letter regarding the opposition procedure (no time limit)
Jul 15, 2020
Brief communication - Opposition proceedings
Jul 15, 2020
Brief communication - Opposition proceedings
Jul 9, 2020
(Electronic) Receipt
Jul 9, 2020
Description
Jul 9, 2020
Letter accompanying subsequently filed items
Jul 9, 2020
Reply to an examination report in opposition proceedings
Jul 3, 2020
Brief communication - Opposition proceedings
Jul 3, 2020
Brief communication - Opposition proceedings
Jun 29, 2020
(Electronic) Receipt
Jun 29, 2020
Letter accompanying subsequently filed items
Jun 29, 2020
Reply to an examination report in opposition proceedings
Apr 30, 2020
Annex to the communication - opposition
Apr 30, 2020
Communication inviting the parties to file observations
Apr 30, 2020
Communication inviting the parties to file observations
Apr 30, 2020
Communication inviting the parties to file observations
Apr 30, 2020
Internal form - Opposition/addressees
Apr 30, 2020
Scanned annex to a communication - opposition procedure
Feb 14, 2020
Advice of delivery
Feb 13, 2020
Communication about missing proof of delivery
Jan 17, 2020
F3936 Acknowledgement of receipt Board of Appeal
Jan 17, 2020
F3936 Acknowledgement of receipt Board of Appeal
Jan 15, 2020
Decision of the Board of Appeal
Jan 15, 2020
F3032 Notification(s) of the decision
Jan 15, 2020
F3032 Notification(s) of the decision
Jan 15, 2020
F3032 Notification(s) of the decision
Oct 4, 2019
F3013 Oral Proceedings: Forwarding minutes
Oct 4, 2019
F3013 Oral Proceedings: Forwarding minutes
Oct 4, 2019
F3013 Oral Proceedings: Forwarding minutes
Oct 4, 2019
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Sep 4, 2019
F3345 Forwarding of submissions to parties
Sep 4, 2019
F3345 Forwarding of submissions to parties
Aug 29, 2019
Letter dealing with oral proceedings during the appeal procedure
Aug 29, 2019
Non-scannable object
Aug 27, 2019
F3018 Oral proceedings: Confirmation interpreters
Aug 27, 2019
F3018 Oral proceedings: Confirmation interpreters
Aug 27, 2019
F3018 Oral proceedings: Confirmation interpreters
Aug 26, 2019
F3345 Forwarding of submissions to parties
Aug 26, 2019
F3345 Forwarding of submissions to parties
Aug 21, 2019
(Electronic) Receipt
Aug 21, 2019
Amended claims with annotations
Aug 21, 2019
Claims
Aug 21, 2019
Letter accompanying subsequently filed items
Aug 21, 2019
Letter dealing with oral proceedings during the appeal procedure
Aug 13, 2019
F3345 Forwarding of submissions to parties
Aug 13, 2019
F3345 Forwarding of submissions to parties
Aug 12, 2019
Communication of the registration of a transfer or change of name and/or address
Jul 30, 2019
F3345 Forwarding of submissions to parties
Jul 30, 2019
F3345 Forwarding of submissions to parties
Jul 30, 2019
F3345 Forwarding of submissions to parties
Jul 30, 2019
F3345 Forwarding of submissions to parties
Jul 25, 2019
(Electronic) Receipt
Jul 25, 2019
Letter accompanying subsequently filed items
Jul 25, 2019
Letter dealing with oral proceedings during the appeal procedure
Jul 25, 2019
Non-Patent Literature cited during the appeal procedure
Jul 24, 2019
(Electronic) Receipt
Jul 24, 2019
Letter accompanying subsequently filed items
Jul 24, 2019
Letter dealing with oral proceedings during the appeal procedure
Jul 22, 2019
Submission concerning a transfer of rights (applicant)
Jul 22, 2019
Submission concerning a transfer of rights (applicant)
Jul 22, 2019
Submission concerning a transfer of rights (applicant)
Jul 18, 2019
F3345 Forwarding of submissions to parties
Jul 18, 2019
F3345 Forwarding of submissions to parties
Jul 16, 2019
Brief communication to third party
Jul 16, 2019
Brief communication to third party
Jul 16, 2019
Communication from the Legal Division
Jul 10, 2019
(Electronic) Receipt
Jul 10, 2019
Annexes in respect of a client data request
Jul 10, 2019
Letter accompanying subsequently filed items
Jul 10, 2019
Submission concerning a transfer of rights (applicant)
Feb 25, 2019
Advice of delivery
Feb 21, 2019
Advice of delivery
Feb 20, 2019
Advice of delivery
Feb 19, 2019
Advice of delivery
Feb 19, 2019
F3936 Acknowledgement of receipt Board of Appeal
Feb 15, 2019
F3936 Acknowledgement of receipt Board of Appeal
Feb 14, 2019
F3011.1 Oral Proceedings: summons
Feb 14, 2019
F3011.1 Oral Proceedings: summons
Feb 14, 2019
F3011.1 Oral Proceedings: summons
Feb 14, 2019
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Feb 11, 2019
F3010 Oral proceedings: order for summons
Feb 8, 2019
F3345 Forwarding of submissions to parties
Feb 8, 2019
F3345 Forwarding of submissions to parties
Feb 5, 2019
(Electronic) Receipt
Feb 5, 2019
General enquiry
Feb 5, 2019
Letter accompanying subsequently filed items
Sep 4, 2018
Composition of the board (T)
Oct 25, 2017
F3345 Forwarding of submissions to parties
Oct 25, 2017
F3345 Forwarding of submissions to parties
Oct 19, 2017
(Electronic) Receipt
Oct 19, 2017
Amended claims with annotations
Oct 19, 2017
Amended claims with annotations
Oct 19, 2017
Amended claims with annotations
Oct 19, 2017
Amended claims with annotations
Oct 19, 2017
Amended claims with annotations
Oct 19, 2017
Amended claims with annotations
Oct 19, 2017
Amended claims with annotations
Oct 19, 2017
Claims
Oct 19, 2017
Claims
Oct 19, 2017
Claims
Oct 19, 2017
Claims
Oct 19, 2017
Claims
Oct 19, 2017
Claims
Oct 19, 2017
Claims
Oct 19, 2017
Letter accompanying subsequently filed items
Oct 19, 2017
Reply to appeal
Jun 12, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 12, 2017
F3345 Forwarding of submissions to parties
Jun 9, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 9, 2017
F3345 Forwarding of submissions to parties
Jun 6, 2017
Non-scannable object
Jun 6, 2017
Statement of grounds of appeal
Jun 2, 2017
(Electronic) Receipt
Jun 2, 2017
Letter accompanying subsequently filed items
Jun 2, 2017
Non-Patent Literature cited during the appeal procedure
Jun 2, 2017
Non-Patent Literature cited during the appeal procedure
Jun 2, 2017
Non-Patent Literature cited during the appeal procedure
Jun 2, 2017
Non-Patent Literature cited during the appeal procedure
Jun 2, 2017
Non-Patent Literature cited during the appeal procedure
Jun 2, 2017
Non-Patent Literature cited during the appeal procedure
Jun 2, 2017
Non-Patent Literature cited during the appeal procedure
Jun 2, 2017
Non-Patent Literature cited during the appeal procedure
Jun 2, 2017
Patent Document cited during the appeal procedure
Jun 2, 2017
Patent Document cited during the appeal procedure
Jun 2, 2017
Patent Document cited during the appeal procedure
Jun 2, 2017
Patent Document cited during the appeal procedure
Jun 2, 2017
Patent Document cited during the appeal procedure
Jun 2, 2017
Patent Document cited during the appeal procedure
Jun 2, 2017
Patent Document cited during the appeal procedure
Jun 2, 2017
Patent Document cited during the appeal procedure
Jun 2, 2017
Patent Document cited during the appeal procedure
Jun 2, 2017
Statement of grounds of appeal
Apr 6, 2017
F3204 Communication of the file number to the parties
Apr 6, 2017
F3204 Communication of the file number to the parties
Apr 6, 2017
F3204 Communication of the file number to the parties
Mar 29, 2017
F3204 Communication of the file number to the parties
Mar 29, 2017
F3204 Communication of the file number to the parties
Mar 29, 2017
F3204 Communication of the file number to the parties
Mar 29, 2017
Notice of appeal
Mar 29, 2017
Payment of fees and costs
Mar 23, 2017
(Electronic) Receipt
Mar 23, 2017
Letter accompanying subsequently filed items
Mar 23, 2017
Notice of appeal
Mar 23, 2017
Processing of an appeal
Mar 9, 2017
Advice of delivery
Mar 9, 2017
Advice of delivery
Feb 3, 2017
Advice of delivery
Jan 30, 2017
Advice of delivery
Jan 30, 2017
Advice of delivery
Jan 30, 2017
Advice of delivery
Jan 25, 2017
Acknowledgement of a document
Jan 25, 2017
Acknowledgement of a document
Jan 25, 2017
Acknowledgement of a document
Jan 25, 2017
Annex to the communication - opposition
Jan 25, 2017
Decision of the Opposition Division and instruction
Jan 25, 2017
Grounds for the decision (Annex) - opposition
Jan 25, 2017
Interlocutory decision in opposition proceedings
Jan 25, 2017
Internal form - Opposition/addressees
Jan 25, 2017
Internal form - Opposition/addressees
Jan 25, 2017
Means of redress
Jan 25, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 25, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 25, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 25, 2017
OPPODREX with handwritten amendments
Jan 25, 2017
Provision of a copy of the minutes - opposition procedure
Jan 25, 2017
Scanned annex to a communication - opposition procedure
Jan 25, 2017
Scanned annex to a communication - opposition procedure
Jan 25, 2017
Scanned annex to a communication - opposition procedure
Dec 13, 2016
Information about the result of oral proceedings
Dec 9, 2016
Brief communication - Opposition proceedings
Dec 9, 2016
Brief communication - Opposition proceedings
Dec 7, 2016
(Electronic) Receipt
Dec 7, 2016
Brief communication - Opposition proceedings
Dec 7, 2016
Letter accompanying subsequently filed items
Dec 7, 2016
Non-patent literature cited during the opposition procedure
Dec 7, 2016
Non-patent literature cited during the opposition procedure
Dec 7, 2016
Patent document cited during the opposition procedure
Dec 7, 2016
Patent document cited during the opposition procedure
Dec 7, 2016
Patent document cited during the opposition procedure
Dec 7, 2016
Patent document cited during the opposition procedure
Dec 7, 2016
Written submission in preparation to/during oral proceedings
Dec 6, 2016
Brief communication - Opposition proceedings
Dec 6, 2016
Brief communication - Opposition proceedings
Dec 1, 2016
(Electronic) Receipt
Dec 1, 2016
Brief communication - Opposition proceedings
Dec 1, 2016
Letter accompanying subsequently filed items
Dec 1, 2016
Written submission in preparation to/during oral proceedings
Nov 16, 2016
Brief communication - Opposition proceedings
Nov 16, 2016
Brief communication - Opposition proceedings
Nov 16, 2016
Brief communication - Opposition proceedings
Nov 11, 2016
(Electronic) Receipt
Nov 11, 2016
(Electronic) Receipt
Nov 11, 2016
Amended claims with annotations
Nov 11, 2016
Amended claims with annotations
Nov 11, 2016
Amended claims with annotations
Nov 11, 2016
Amended claims with annotations
Nov 11, 2016
Amended claims with annotations
Nov 11, 2016
Any annexes (other than citation) to an opposition letter
Nov 11, 2016
Any annexes (other than citation) to an opposition letter
Nov 11, 2016
Any annexes (other than citation) to an opposition letter
Nov 11, 2016
Any annexes (other than citation) to an opposition letter
Nov 11, 2016
Claims
Nov 11, 2016
Claims
Nov 11, 2016
Claims
Nov 11, 2016
Claims
Nov 11, 2016
Claims
Nov 11, 2016
Letter accompanying subsequently filed items
Nov 11, 2016
Letter accompanying subsequently filed items
Nov 11, 2016
Patent document cited during the opposition procedure
Nov 11, 2016
Written submission in preparation to/during oral proceedings
Nov 11, 2016
Written submission in preparation to/during oral proceedings
Nov 7, 2016
Any annexes (other than citation) to an opposition letter
Nov 7, 2016
Any annexes (other than citation) to an opposition letter
Nov 7, 2016
Non-patent literature cited during the opposition procedure
Nov 7, 2016
Non-scannable object
Nov 7, 2016
Non-scannable object
Nov 7, 2016
Written submission in preparation to/during oral proceedings
Oct 20, 2016
Brief communication - Opposition proceedings
Oct 20, 2016
Brief communication - Opposition proceedings
Oct 17, 2016
Request for interpreters during oral proceedings
Oct 14, 2016
Brief communication - Opposition proceedings
Oct 14, 2016
Brief communication - Opposition proceedings
Oct 13, 2016
Brief communication - Opposition proceedings
Oct 13, 2016
Brief communication - Opposition proceedings
Oct 12, 2016
Request for interpreters during oral proceedings
Oct 10, 2016
(Electronic) Receipt
Oct 10, 2016
Letter accompanying subsequently filed items
Oct 10, 2016
Request for interpreters during oral proceedings
Oct 10, 2016
Request for interpreters during oral proceedings
Jul 13, 2016
Advice of delivery
Jun 23, 2016
Advice of delivery
Jun 13, 2016
Advice of delivery
Jun 7, 2016
Advice of delivery
Jun 6, 2016
Advice of delivery
Jun 6, 2016
Advice of delivery
Jun 2, 2016
Acknowledgement of a document
Jun 2, 2016
Acknowledgement of a document
Jun 2, 2016
Acknowledgement of a document
Jun 2, 2016
Annex to the communication - opposition
Jun 2, 2016
Information concerning oral proceedings
Jun 2, 2016
Preparation for oral proceedings
Jun 2, 2016
Summons to attend oral proceedings
Jun 2, 2016
Summons to attend oral proceedings
Jun 2, 2016
Summons to attend oral proceedings
May 13, 2016
Submission concerning representation
May 13, 2016
Submission concerning representation
Oct 16, 2015
Brief communication - Opposition proceedings
Oct 16, 2015
Brief communication - Opposition proceedings
Sep 28, 2015
Claims
Sep 28, 2015
Claims
Sep 28, 2015
Reply of the patent proprietor to the notice(s) of opposition
Sep 10, 2015
Brief communication - Opposition proceedings
Sep 10, 2015
Brief communication - Opposition proceedings
Sep 10, 2015
Brief communication - Opposition proceedings
Sep 10, 2015
Grant of extension of time limit (opposition procedure)
Sep 4, 2015
(Electronic) Receipt
Sep 4, 2015
Letter accompanying subsequently filed items
Sep 4, 2015
Letter regarding the opposition procedure (no time limit)
Aug 7, 2015
Brief communication - Opposition proceedings
Aug 7, 2015
Brief communication - Opposition proceedings
Aug 7, 2015
Grant of extension of time limit (opposition procedure)
Aug 3, 2015
Communication of amended entries concerning the representative
Jul 21, 2015
Submission concerning change of applicant's representative
Jul 20, 2015
Request for extension of time limit
Mar 24, 2015
Communication of a notice of opposition and request to file observations
Mar 24, 2015
Notice of further oppositions to opponent(s)
Mar 24, 2015
Notice of further oppositions to opponent(s)
Feb 20, 2015
Brief communication - Opposition proceedings
Feb 20, 2015
Communication of a notice of opposition - first information to patent proprietor
Feb 16, 2015
(Electronic) Receipt
Feb 16, 2015
Any annexes (other than citation) to an opposition letter
Feb 16, 2015
Brief communication - Opposition proceedings
Feb 16, 2015
Letter accompanying subsequently filed items
Feb 16, 2015
Letter regarding the opposition procedure (no time limit)
Feb 13, 2015
(Electronic) Receipt
Feb 13, 2015
Any annexes (other than citation) to an opposition letter
Feb 13, 2015
Any annexes (other than citation) to an opposition letter
Feb 13, 2015
Non-patent literature cited during the opposition procedure
Feb 13, 2015
Non-patent literature cited during the opposition procedure
Feb 13, 2015
Non-patent literature cited during the opposition procedure
Feb 13, 2015
Non-patent literature cited during the opposition procedure
Feb 13, 2015
Non-patent literature cited during the opposition procedure
Feb 13, 2015
Non-patent literature cited during the opposition procedure
Feb 13, 2015
Notice of opposition
Feb 13, 2015
Notice of opposition
Feb 13, 2015
Patent document cited during the opposition procedure
Feb 13, 2015
Patent document cited during the opposition procedure
Feb 13, 2015
Patent document cited during the opposition procedure
Feb 13, 2015
Patent document cited during the opposition procedure
Feb 13, 2015
Patent document cited during the opposition procedure
Feb 13, 2015
Patent document cited during the opposition procedure
Feb 13, 2015
Patent document cited during the opposition procedure
Feb 13, 2015
Patent document cited during the opposition procedure
Feb 11, 2015
Communication of a notice of opposition - first information to patent proprietor
Feb 3, 2015
Any annexes (other than citation) to an opposition letter
Feb 3, 2015
Non-patent literature cited during the opposition procedure
Feb 3, 2015
Non-patent literature cited during the opposition procedure
Feb 3, 2015
Non-scannable object
Feb 3, 2015
Non-scannable object
Feb 3, 2015
Notice of opposition
Feb 3, 2015
Notice of opposition
Feb 3, 2015
Patent document cited during the opposition procedure
Feb 3, 2015
Patent document cited during the opposition procedure
Feb 3, 2015
Patent document cited during the opposition procedure
Feb 3, 2015
Patent document cited during the opposition procedure
Feb 3, 2015
Patent document cited during the opposition procedure
Feb 3, 2015
Patent document cited during the opposition procedure
Feb 3, 2015
Patent document cited during the opposition procedure
Feb 3, 2015
Patent document cited during the opposition procedure
Feb 3, 2015
Patent document cited during the opposition procedure
Feb 3, 2015
Patent document cited during the opposition procedure
Feb 3, 2015
Payment of fees and costs
May 16, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 17, 2014
Decision to grant a European patent
Mar 26, 2014
Filing of the translations of the claims
Mar 26, 2014
French translation of claims
Mar 26, 2014
German translation of the claims
Mar 26, 2014
Payment of fees and costs
Mar 19, 2014
Letter concerning fees and payments
Mar 19, 2014
Payment of fees and costs
Dec 11, 2013
Bibliographic data of the European patent application
Dec 11, 2013
Communication about intention to grant a European patent
Dec 11, 2013
Intention to grant (signatures)
Dec 11, 2013
Text intended for grant
May 22, 2013
Letter concerning fees and payments
May 22, 2013
Payment of fees and costs
Dec 27, 2012
Amended claims filed after receipt of (European) search report
Dec 27, 2012
Amended claims with annotations
Dec 27, 2012
Amended description filed after receipt of (European) search report
Dec 27, 2012
Amended description with annotations
Dec 27, 2012
Amendments received before examination
Dec 27, 2012
Letter concerning fees and payments
Dec 27, 2012
Payment of fees and costs
Jul 9, 2012
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 6, 2012
Notification of forthcoming publication
May 31, 2012
Refund of fees
May 10, 2012
Communication of the registration of a transfer or change of name and/or address
May 3, 2012
Annexes in respect of a client data request
Apr 25, 2012
Communication regarding the transmission of the European search report
Apr 25, 2012
European search opinion
Apr 25, 2012
European search report
Apr 23, 2012
Submission concerning change of applicant's name
Mar 27, 2012
Abstract
Mar 27, 2012
Abstract
Mar 27, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 27, 2012
Annex
Mar 27, 2012
Claims
Mar 27, 2012
Claims
Mar 27, 2012
Description
Mar 27, 2012
Description
Mar 27, 2012
Designation of inventor
Mar 27, 2012
Designation of inventor
Mar 27, 2012
Drawings
Mar 27, 2012
Matter concerning the application
Mar 27, 2012
Request for grant of a European patent
Mar 27, 2012
Submission concerning representation

EP2471692

JOYSON SAFETY SYSTEMS GERMANY GMBH

Application Number: EP12161507A
Filing Date: May 11, 2009
Status: Patent Maintained As Amended; Dec 3, 2021
Publication Date: Jan 5, 2022
External Links: Slate, Register , Google Patents