Clay-Based Hemostatic Agents And Devices For The Delivery Thereof

Patent No. EP2077811 (titled "Clay-Based Hemostatic Agents And Devices For The Delivery Thereof") was filed by Z Medica on Jul 20, 2007. The application was issued on Nov 10, 2010.

UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_235/2025	Mar 24, 2025	Speed Care Mineral	Generic
UPC_CFI_157/2025	Feb 24, 2025	Speed Care Mineral	Counter Claim For Revocation
UPC_CFI_701/2024	Nov 19, 2024	Teleflex Life Sciences II	Provisional Measures
UPC_CFI_685/2024	Nov 11, 2024	Teleflex Life Sciences II	Infringement

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
CARL FREUDENBERG PATENTE UND MARKEN	Aug 4, 2011	MATTAUSCH

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

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Jan 13, 2014
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jan 13, 2014
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 8, 2014
Termination of the opposition proceedings with maintenance of patent
Oct 8, 2013
Advice of delivery
Oct 8, 2013
Advice of delivery
Sep 27, 2013
Advice of delivery
Sep 26, 2013
Advice of delivery
Sep 25, 2013
Acknowledgement of a document
Sep 25, 2013
Acknowledgement of a document
Sep 25, 2013
Decision of the Opposition Division and instruction
Sep 25, 2013
Decision rejecting the opposition
Sep 25, 2013
Grounds for the decision (Annex) - opposition
Sep 25, 2013
Internal form - Opposition/addressees
Sep 25, 2013
Notification concerning the date of oral proceedings
Sep 25, 2013
Notification concerning the date of oral proceedings
Sep 11, 2013
Findings upon submissions relating to oral proceedings
Jul 19, 2013
Brief communication - Opposition proceedings
Jul 17, 2013
Written submission in preparation to/during oral proceedings
Jul 15, 2013
Written submission in preparation to/during oral proceedings
Jul 5, 2013
Brief communication - Opposition proceedings
Jul 2, 2013
Advice of delivery
Jul 2, 2013
Advice of delivery
Jul 2, 2013
Findings upon submissions relating to oral proceedings
Jul 2, 2013
Withdrawal of a request for oral proceedings
Jun 27, 2013
Advice of delivery
Jun 26, 2013
Advice of delivery
Jun 25, 2013
Acknowledgement of a document
Jun 25, 2013
Acknowledgement of a document
Jun 25, 2013
Annex to the communication - opposition
Jun 25, 2013
Information concerning oral proceedings
Jun 25, 2013
Preparation for oral proceedings
Jun 25, 2013
Summons to attend oral proceedings
Jun 25, 2013
Summons to attend oral proceedings
Nov 15, 2012
Brief communication - Opposition proceedings
Nov 15, 2012
Communication of the registration of a transfer or change of name and/or address
Nov 8, 2012
Submission concerning a transfer of rights (applicant)
Nov 7, 2012
Letter concerning fees and payments
Nov 7, 2012
Submission concerning a transfer of rights (applicant)
Oct 30, 2012
CDS Clean up - amended data concerning the representative for the applicant
Oct 25, 2012
Submission concerning representation
Oct 24, 2012
Submission concerning representation
Feb 1, 2012
Brief communication - Opposition proceedings
Jan 30, 2012
Claims
Jan 30, 2012
Claims
Jan 30, 2012
Claims
Jan 30, 2012
Claims
Jan 30, 2012
Claims
Jan 30, 2012
Claims
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Non-patent literature cited during the opposition procedure
Jan 30, 2012
Reply of the patent proprietor to the notice(s) of opposition
Jan 26, 2012
(Electronic) Receipt
Jan 26, 2012
Auxiliary request during Opposition procedure
Jan 26, 2012
Auxiliary request during Opposition procedure
Jan 26, 2012
Auxiliary request during Opposition procedure
Jan 26, 2012
Auxiliary request during Opposition procedure
Jan 26, 2012
Auxiliary request during Opposition procedure
Jan 26, 2012
Auxiliary request during Opposition procedure
Jan 26, 2012
Claims
Jan 26, 2012
Claims
Jan 26, 2012
Claims
Jan 26, 2012
Claims
Jan 26, 2012
Claims
Jan 26, 2012
Claims
Jan 26, 2012
Letter regarding the opposition procedure (no time limit)
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Non-patent literature cited during the opposition procedure
Jan 26, 2012
Reply of the patent proprietor to the notice(s) of opposition
Jan 26, 2012
Reply of the patent proprietor to the notice(s) of opposition
Sep 16, 2011
Communication of a notice of opposition and request to file observations
Sep 16, 2011
Notice of further oppositions to opponent(s)
Aug 19, 2011
Brief communication - Opposition proceedings
Aug 18, 2011
Communication of a notice of opposition - first information to patent proprietor
Aug 6, 2011
Non-patent literature cited during the opposition procedure
Aug 6, 2011
Non-patent literature cited during the opposition procedure
Aug 6, 2011
Notice of opposition
Aug 6, 2011
Patent document cited during the opposition procedure
Aug 6, 2011
Patent document cited during the opposition procedure
Aug 4, 2011
Non-patent literature cited during the examination procedure
Aug 4, 2011
Non-patent literature cited during the examination procedure
Aug 4, 2011
Notice of opposition
Aug 4, 2011
Patent document cited during the examination procedure
Aug 4, 2011
Patent document cited during the examination procedure
Aug 4, 2011
Payment of fees and costs
Oct 14, 2010
Decision to grant a European patent
Sep 14, 2010
Filing of the translations of the claims
Sep 14, 2010
French translation of claims
Sep 14, 2010
German translation of the claims
Sep 10, 2010
Filing of the translations of the claims
Sep 10, 2010
French translation of claims
Sep 10, 2010
German translation of the claims
Sep 10, 2010
Letter concerning fees and payments
Jul 7, 2010
Bibliographic data of the European patent application
Jul 7, 2010
Communication about intention to grant a European patent
Jul 7, 2010
Intention to grant (signatures)
Jul 7, 2010
Text intended for grant
May 12, 2010
Claims
May 12, 2010
Claims
May 12, 2010
Description
May 12, 2010
Description
May 12, 2010
Reply to communication from the Examining Division
May 10, 2010
Claims
May 10, 2010
Claims
May 10, 2010
Description
May 10, 2010
Description
May 10, 2010
Reply to communication from the Examining Division
Mar 30, 2010
Annex to the communication
Mar 30, 2010
Communication from the Examining Division
Mar 1, 2010
Designation of inventor
Mar 1, 2010
Letter concerning the inventor
Feb 26, 2010
Amended claims with annotations
Feb 26, 2010
Amended description with annotations
Feb 26, 2010
Claims
Feb 26, 2010
Description
Feb 26, 2010
Designation of inventor
Feb 26, 2010
Letter concerning the inventor
Feb 26, 2010
Reply to communication from the Examining Division
Feb 25, 2010
Amended claims with annotations
Feb 25, 2010
Amended description with annotations
Feb 25, 2010
Claims
Feb 25, 2010
Description
Feb 25, 2010
Reply to communication from the Examining Division
Jan 12, 2010
Grant of extension of time limit (examination procedure)
Jan 5, 2010
Request for extension of time limit to communication from the Examining Division
Jan 4, 2010
Request for extension of time limit to communication from the Examining Division
Sep 4, 2009
Annex to the communication
Sep 4, 2009
Communication from the Examining Division
Jun 17, 2009
Notification on forthcoming publication of bibliographic data
Jun 15, 2009
Communication regarding possible amendment of claims/payment of claims fees
May 19, 2009
Copy of the international preliminary report on patentability
May 19, 2009
Letter concerning fees and payments
May 6, 2009
Amended claims filed after receipt of (European) search report
May 6, 2009
Amended claims with annotations
May 6, 2009
Amendments received before examination
May 6, 2009
Request for entry into the European phase
May 1, 2009
Amended claims filed after receipt of (European) search report
May 1, 2009
Amended claims with annotations
May 1, 2009
Amendments received before examination
May 1, 2009
Fax request to enter the European phase
Mar 13, 2009
Information on entry into European phase
Jun 4, 2008
Priority document (electronically transmitted)
May 8, 2008
Copy of the international search report
May 8, 2008
Published international application - A1
Oct 8, 2007
Abstract
Oct 8, 2007
Claims
Oct 8, 2007
Description
Oct 8, 2007
Drawings

EP2077811

Z MEDICA

Application Number: EP07836179A
Filing Date: Jul 20, 2007
Status: Opposition Rejected
Publication Date: Nov 10, 2010
External Links: Slate, Register , Google Patents

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Clay-Based Hemostatic Agents And Devices For The Delivery Thereof

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Dossier Documents

EP2077811