The patent EP1885787 was granted to Chevron Phillips Chemical LP on Jan 10, 2018. The application was originally filed on May 13, 2005 under application number EP05749965A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".

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
Nov 14, 2018
Aug 24, 2018
Aug 8, 2018
(Electronic) Receipt
Search/Exam
Aug 8, 2018
Annexes in respect of a client data request
Search/Exam
Aug 8, 2018
Annexes in respect of a client data request
Search/Exam
Aug 8, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 8, 2018
Jun 29, 2018
Jun 19, 2018
(Electronic) Receipt
Search/Exam
Jun 19, 2018
Annexes in respect of a client data request
Search/Exam
Jun 19, 2018
Annexes in respect of a client data request
Search/Exam
Jun 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 19, 2018
Jan 26, 2018
Dec 14, 2017
Decision to grant a European patent
Search/Exam
Dec 4, 2017
(Electronic) Receipt
Search/Exam
Dec 4, 2017
Filing of the translations of the claims
Search/Exam
Dec 4, 2017
French translation of claims
Search/Exam
Dec 4, 2017
German translation of the claims
Search/Exam
Dec 4, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 31, 2017
Jul 31, 2017
Jul 31, 2017
Intention to grant (signatures)
Search/Exam
Jul 31, 2017
Text intended for grant (clean copy)
Search/Exam
Jul 31, 2017
Jul 19, 2017
Jun 6, 2017
(Electronic) Receipt
Search/Exam
Jun 6, 2017
Amended claims with annotations
Search/Exam
Jun 6, 2017
Claims
Search/Exam
Jun 6, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 6, 2017
Jun 1, 2017
Annex to the communication
Search/Exam
Jun 1, 2017
May 17, 2017
(Electronic) Receipt
Search/Exam
May 17, 2017
Amended claims with annotations
Search/Exam
May 17, 2017
Claims
Search/Exam
May 17, 2017
Letter accompanying subsequently filed items
Search/Exam
May 17, 2017
Feb 14, 2017
Advice of delivery
Search/Exam
Feb 7, 2017
Advice of delivery
Search/Exam
Jan 31, 2017
Acknowledgement of a document
Search/Exam
Jan 31, 2017
Annex to the communication
Search/Exam
Jan 31, 2017
Preparation for oral proceedings
Search/Exam
Jan 31, 2017
Summons to attend oral proceedings
Search/Exam
Feb 16, 2016
(Electronic) Receipt
Search/Exam
Feb 16, 2016
Letter accompanying subsequently filed items
Search/Exam
Feb 16, 2016
Jan 21, 2016
Annex to the communication
Search/Exam
Jan 21, 2016
Communication from the Examining Division
Search/Exam
Aug 8, 2013
Aug 2, 2013
Jul 31, 2013
Sep 28, 2012
Submission concerning representation
Search/Exam
Aug 20, 2010
Claims
Search/Exam
Aug 20, 2010
Description
Search/Exam
Aug 20, 2010
Aug 20, 2010
Apr 29, 2010
Annex to the communication
Search/Exam
Apr 29, 2010
Communication from the Examining Division
Search/Exam
Oct 7, 2008
Sep 17, 2008
Request for correction of client data
Search/Exam
Sep 16, 2008
Cover sheet for fax transmission
Search/Exam
Sep 16, 2008
Request for correction of client data
Search/Exam
Aug 29, 2008
Claims
Search/Exam
Aug 29, 2008
Description
Search/Exam
Aug 29, 2008
Aug 29, 2008
Aug 28, 2008
Claims
Search/Exam
Aug 28, 2008
Jul 18, 2008
Jul 14, 2008
Jul 11, 2008
Cover sheet for fax transmission
Search/Exam
Jul 11, 2008
Jul 4, 2008
Apr 23, 2008
Letter concerning the inventor
Search/Exam
Apr 17, 2008
Apr 8, 2008
Letter which had not been notified
Search/Exam
Mar 12, 2008
Annex to the communication
Search/Exam
Mar 12, 2008
Communication from the Examining Division
Search/Exam
Mar 7, 2008
Letter concerning the inventor
Search/Exam
Mar 6, 2008
Letter concerning the inventor
Search/Exam
Feb 29, 2008
Feb 27, 2008
Jan 16, 2008
Jan 9, 2008
Letter which had not been notified
Search/Exam
Jan 4, 2008
Letter which had not been notified
Search/Exam
Jan 4, 2008
Submission concerning representation
Search/Exam
Dec 21, 2007
Nov 28, 2007
Nov 21, 2007
Matter concerning the application
Search/Exam
Nov 21, 2007
Request for entry into the European phase
Search/Exam
Nov 19, 2007
Submission concerning representation
Search/Exam
Sep 28, 2007
Information on entry into European phase
Search/Exam
Nov 23, 2006
Copy of the international search report
Search/Exam
Nov 23, 2006
Published international application - A1
Search/Exam
Jun 27, 2005
Abstract
PCTISA
Jun 27, 2005
Claims
PCTISA
Jun 27, 2005
Description
PCTISA
Jun 27, 2005
Drawings
PCTISA