Patent No. EP1838169 (titled "Methods For Enhancing The Quality Of Life Of A Growing Animal") was filed by Hills PET Nutrition on Dec 30, 2005. The application was issued on Apr 27, 2016.

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 |
|---|---|---|
| IAMS EUROPE B.V. | Jan 27, 2017 | ZIMMERMANN & PARTNER PATENTANWALTE MBB |
| NESTEC | Jan 26, 2017 | KRISHNAN |
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
Get instant alerts for new documents
Jan 2, 2018
Jan 2, 2018
Jan 2, 2018
Dec 20, 2017
Sep 22, 2017
Sep 19, 2017
Sep 19, 2017
Sep 14, 2017
Sep 14, 2017
Sep 12, 2017
Sep 11, 2017
Sep 6, 2017
Sep 6, 2017
Sep 6, 2017
Sep 6, 2017
Sep 6, 2017
Sep 6, 2017
Aug 24, 2017
Aug 24, 2017
Jul 26, 2017
Jul 26, 2017
Jul 26, 2017
Jul 21, 2017
Jul 21, 2017
Jul 21, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 20, 2017
Mar 20, 2017
Mar 20, 2017
Mar 20, 2017
Mar 17, 2017
Mar 14, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 7, 2017
Mar 7, 2017
Mar 7, 2017
Feb 8, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Apr 28, 2016
Apr 1, 2016
Feb 29, 2016
Feb 29, 2016
Feb 29, 2016
Feb 29, 2016
Feb 29, 2016
Oct 29, 2015
Oct 29, 2015
Oct 29, 2015
Oct 29, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Mar 10, 2015
Mar 10, 2015
Sep 22, 2014
Sep 22, 2014
Sep 22, 2014
Sep 22, 2014
Sep 22, 2014
Sep 22, 2014
Sep 22, 2014
May 22, 2014
May 22, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Jan 6, 2014
Jan 6, 2014
Sep 18, 2013
Sep 18, 2013
Sep 18, 2013
Sep 18, 2013
Sep 18, 2013
May 28, 2013
May 28, 2013
Aug 15, 2012
Aug 15, 2012
Aug 15, 2012
Aug 15, 2012
Aug 15, 2012
Aug 15, 2012
Aug 15, 2012
May 9, 2012
May 9, 2012
Sep 14, 2011
Sep 14, 2011
Sep 14, 2011
Sep 14, 2011
Sep 14, 2011
Mar 22, 2011
Mar 4, 2011
Mar 4, 2011
Mar 4, 2011
Jan 3, 2008
Jan 3, 2008
Jan 3, 2008
Nov 30, 2007
Nov 8, 2007
Nov 8, 2007
Oct 9, 2007
Sep 5, 2007
Jul 2, 2007
Jul 2, 2007
May 11, 2007
Jul 24, 2006
Jul 6, 2006