Salt Of Pyrrolo[2,3-D]Pyrimidine Compound And Novel Polymorph Of Salt

Patent No. EP3231805 (titled "Salt Of Pyrrolo[2,3-D]Pyrimidine Compound And Novel Polymorph Of Salt") was filed by Crystal Pharmatech on Dec 11, 2015. The application was issued on Mar 4, 2020.

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
SCORPIO	Dec 4, 2020	SAGITTARIUS

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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Jul 15, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 15, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 12, 2022
Termination of the opposition proceedings with revocation of patent
Apr 4, 2022
Advice of delivery
Mar 31, 2022
Advice of delivery
Mar 31, 2022
Decision revoking the European patent
Mar 31, 2022
Decision revoking the European patent
Mar 31, 2022
Grounds for the decision (Annex) - opposition
Mar 31, 2022
Means of redress
Mar 31, 2022
Transmittal of decision / summons - opposition
Mar 31, 2022
Transmittal of decision / summons - opposition
Mar 28, 2022
Decision of the Opposition Division and instruction
Feb 23, 2022
Advice of delivery
Feb 23, 2022
Advice of delivery
Feb 22, 2022
Notification concerning the date of oral proceedings
Feb 22, 2022
Notification concerning the date of oral proceedings
Feb 11, 2022
Brief communication - Opposition proceedings
Feb 10, 2022
Brief communication - Opposition proceedings
Feb 8, 2022
(Electronic) Receipt
Feb 8, 2022
Letter accompanying subsequently filed items
Feb 8, 2022
Written submission in preparation to/during oral proceedings
Feb 7, 2022
(Electronic) Receipt
Feb 7, 2022
Letter accompanying subsequently filed items
Feb 7, 2022
Written submission in preparation to/during oral proceedings
Jan 26, 2022
Brief communication - Opposition proceedings
Jan 26, 2022
Communication of amended entries
Jan 19, 2022
(Electronic) Receipt
Jan 19, 2022
Letter accompanying subsequently filed items
Jan 19, 2022
Written submission in preparation to/during oral proceedings
Jan 7, 2022
(Electronic) Receipt
Jan 7, 2022
Brief communication - Opposition proceedings
Jan 7, 2022
Citation in opposition procedure - 021
Jan 7, 2022
Citation in opposition procedure - 022
Jan 7, 2022
Citation in opposition procedure - 023
Jan 7, 2022
Citation in opposition procedure - 024
Jan 7, 2022
Citation in opposition procedure - 025
Jan 7, 2022
Citation in opposition procedure - 026
Jan 7, 2022
Consolidated list of cited opposition documents
Jan 7, 2022
Letter accompanying subsequently filed items
Jan 7, 2022
Written submission in preparation to/during oral proceedings
Dec 29, 2021
(Electronic) Receipt
Dec 29, 2021
Letter accompanying subsequently filed items
Dec 29, 2021
Request for interpreters during oral proceedings
Dec 22, 2021
(Electronic) Receipt
Dec 22, 2021
Annexes in respect of a client data request
Dec 22, 2021
Letter accompanying subsequently filed items
Dec 22, 2021
Request for change of name -opponent
Dec 13, 2021
Notification concerning the date of oral proceedings
Dec 13, 2021
Notification concerning the date of oral proceedings
Oct 1, 2021
Advice of delivery
Sep 22, 2021
Annex to the communication - opposition
Sep 22, 2021
Information concerning oral proceedings
Sep 22, 2021
Summons to attend oral proceedings
Sep 22, 2021
Summons to attend oral proceedings
Sep 22, 2021
Transmittal of decision / summons - opposition
Sep 22, 2021
Transmittal of decision / summons - opposition
May 7, 2021
Brief communication - Opposition proceedings
Apr 30, 2021
(Electronic) Receipt
Apr 30, 2021
Auxiliary request during Opposition procedure
Apr 30, 2021
Auxiliary request during Opposition procedure - 01
Apr 30, 2021
Citation in opposition procedure - 016
Apr 30, 2021
Citation in opposition procedure - 017
Apr 30, 2021
Citation in opposition procedure - 018
Apr 30, 2021
Citation in opposition procedure - 019
Apr 30, 2021
Citation in opposition procedure - 020
Apr 30, 2021
Consolidated list of cited opposition documents
Apr 30, 2021
Letter accompanying subsequently filed items
Apr 30, 2021
Reply of the patent proprietor to the notice(s) of opposition
Apr 20, 2021
Brief communication - Opposition proceedings
Apr 19, 2021
Communication concerning the filing of a power of attorney
Apr 19, 2021
Communication of amended entries concerning the representative
Apr 15, 2021
(Electronic) Receipt
Apr 15, 2021
Letter accompanying subsequently filed items
Apr 15, 2021
Submission concerning change of proprietor's representative
Apr 14, 2021
(Electronic) Receipt
Apr 14, 2021
Authorisation
Apr 14, 2021
Letter accompanying subsequently filed items
Apr 14, 2021
Submission concerning change of proprietor's representative
Apr 12, 2021
(Electronic) Receipt
Apr 12, 2021
Letter accompanying subsequently filed items
Apr 12, 2021
Submission concerning representation
Apr 7, 2021
(Electronic) Receipt
Apr 7, 2021
Authorisation
Apr 7, 2021
Letter accompanying subsequently filed items
Apr 7, 2021
Submission concerning change of proprietor's representative
Dec 21, 2020
Communication of a notice of opposition and request to file observations
Dec 21, 2020
Notice of further oppositions to opponent(s)
Dec 18, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 15, 2020
International publication (Pamphlet)
Dec 4, 2020
(Electronic) Receipt
Dec 4, 2020
Citation in opposition procedure - 001
Dec 4, 2020
Citation in opposition procedure - 002
Dec 4, 2020
Citation in opposition procedure - 003
Dec 4, 2020
Citation in opposition procedure - 003
Dec 4, 2020
Citation in opposition procedure - 004
Dec 4, 2020
Citation in opposition procedure - 005
Dec 4, 2020
Citation in opposition procedure - 006
Dec 4, 2020
Citation in opposition procedure - 006
Dec 4, 2020
Citation in opposition procedure - 007
Dec 4, 2020
Citation in opposition procedure - 007
Dec 4, 2020
Citation in opposition procedure - 008
Dec 4, 2020
Citation in opposition procedure - 009
Dec 4, 2020
Citation in opposition procedure - 010
Dec 4, 2020
Citation in opposition procedure - 011
Dec 4, 2020
Citation in opposition procedure - 012
Dec 4, 2020
Citation in opposition procedure - 013
Dec 4, 2020
Citation in opposition procedure - 014
Dec 4, 2020
Citation in opposition procedure - 015
Dec 4, 2020
Notice of opposition
Dec 4, 2020
Notice of opposition
Dec 4, 2020
Notice of opposition
Mar 16, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 6, 2020
Decision to grant a European patent
Feb 4, 2020
(Electronic) Receipt
Feb 4, 2020
French translation of claims
Feb 4, 2020
Letter accompanying subsequently filed items
Feb 4, 2020
Matter concerning the application
Feb 4, 2020
Result of consultation by telephone/in person
Jan 22, 2020
(Electronic) Receipt
Jan 22, 2020
Filing of the translations of the claims
Jan 22, 2020
German translation of the claims
Jan 22, 2020
Translation of the claims
Dec 5, 2019
Bibliographic data of the European patent application
Dec 5, 2019
Communication about intention to grant a European patent
Dec 5, 2019
Intention to grant (signatures)
Dec 5, 2019
Text intended for grant (clean copy)
Dec 5, 2019
Text intended for grant (version for approval)
Nov 13, 2019
Examination started
Oct 29, 2019
Non-patent literature cited during the examination procedure
Oct 29, 2019
Priority search results
Sep 10, 2019
Invitation to file a copy of search results(priority)
Apr 29, 2019
Final instructions (loss of partial rights)
Jan 17, 2019
Noting of partial loss of rights (translation of the previous application)
Dec 7, 2018
Amended claims filed after receipt of (European) search report
Dec 7, 2018
Amended description filed after receipt of (European) search report
Dec 7, 2018
Amended description with annotations
Dec 7, 2018
Amendments received before examination
Dec 7, 2018
Translation of priority document
Dec 7, 2018
Translation of priority document
May 29, 2018
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 29, 2018
Invitation to file a translation of the previous application
May 11, 2018
Communication regarding the transmission of the European search report
May 11, 2018
European search opinion
May 11, 2018
Information on Search Strategy
May 11, 2018
Supplementary European search report
Apr 25, 2018
Search started
Oct 9, 2017
Invitation to indicate correct address of inventor
Oct 9, 2017
Invitation to indicate correct address of inventor
Oct 9, 2017
Invitation to indicate correct address of inventor
Oct 9, 2017
Invitation to indicate correct address of inventor
Oct 9, 2017
Invitation to indicate correct address of inventor
Oct 2, 2017
Letter which had not been notified
Oct 2, 2017
Letter which had not been notified
Oct 2, 2017
Letter which had not been notified
Oct 2, 2017
Letter which had not been notified
Oct 2, 2017
Letter which had not been notified
Sep 20, 2017
Notification of forthcoming publication
Aug 18, 2017
Communication regarding possible amendment of the application/payment of claims fee
Aug 16, 2017
Communication to designated inventor
Aug 16, 2017
Communication to designated inventor
Aug 16, 2017
Communication to designated inventor
Aug 16, 2017
Communication to designated inventor
Aug 16, 2017
Communication to designated inventor
Jul 10, 2017
(Electronic) Receipt
Jul 10, 2017
Abstract
Jul 10, 2017
Amended claims filed after receipt of (European) search report
Jul 10, 2017
Claims
Jul 10, 2017
Description
Jul 10, 2017
Drawings
Jul 10, 2017
Request for entry into the European phase
Jun 27, 2017
Copy of the international preliminary report on patentability
Jun 27, 2017
Translation of the international preliminary report on patentability
Apr 21, 2017
Information on entry into European phase
Jul 5, 2016
Priority document (electronically transmitted)
Jul 5, 2016
Priority document (electronically transmitted)
Jul 5, 2016
Priority document (electronically transmitted)
Jun 16, 2016
Copy of the international search report
Jun 16, 2016
Copy of the translated international search report

EP3231805

CRYSTAL PHARMATECH

Application Number: EP15867450A
Filing Date: Dec 11, 2015
Status: Revoked; Jul 15, 2022
Publication Date: Mar 4, 2020
External Links: Slate, Register , Google Patents

IP Verse

Salt Of Pyrrolo[2,3-D]Pyrimidine Compound And Novel Polymorph Of Salt

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Dossier Documents

EP3231805