Solid Forms Of A Selective Cdk4/6 Inhibitor

Patent No. EP3431475 (titled "Solid Forms Of A Selective Cdk4/6 Inhibitor") was filed by Pfizer on Feb 8, 2014. The application was issued on Apr 7, 2021.

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
GALENICUM HEALTH SLU	Jan 7, 2022	GALENICUM HEALTH SLU
GENERICS UK	Jan 7, 2022	ELKINGTON AND FIFE
TEVA PHARMACEUTICALS	Jan 6, 2022	D YOUNG
STADA ARZNEIMITTEL	Jan 3, 2022	HAMM & WITTKOPP

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 14, 2025
Refund of fees
Jul 4, 2025
Refund of fees
Jul 2, 2025
Decision of the Board of Appeal
Jul 2, 2025
F3032 Notification(s) of the decision
Jul 2, 2025
F3032 Notification(s) of the decision
Jul 2, 2025
F3032 Notification(s) of the decision
Jul 2, 2025
F3032 Notification(s) of the decision
Jul 2, 2025
F3032 Notification(s) of the decision
Jun 5, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 5, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 5, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 5, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 5, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 2, 2025
F3014 Oral Proceedings: Order cancelling/postponing
May 14, 2025
F3345 Forwarding of submissions to parties
May 14, 2025
F3345 Forwarding of submissions to parties
May 14, 2025
F3345 Forwarding of submissions to parties
May 14, 2025
F3345 Forwarding of submissions to parties
May 12, 2025
F3345 Forwarding of submissions to parties
May 12, 2025
F3345 Forwarding of submissions to parties
May 12, 2025
F3345 Forwarding of submissions to parties
May 12, 2025
F3345 Forwarding of submissions to parties
May 9, 2025
(Electronic) Receipt
May 9, 2025
Letter accompanying subsequently filed items
May 9, 2025
Request for interpreters during oral proceedings
May 6, 2025
(Electronic) Receipt
May 6, 2025
Letter accompanying subsequently filed items
May 6, 2025
Letter dealing with oral proceedings during the appeal procedure
Apr 23, 2025
F3345 Forwarding of submissions to parties
Apr 15, 2025
(Electronic) Receipt
Apr 15, 2025
F3345 Forwarding of submissions to parties
Apr 15, 2025
F3345 Forwarding of submissions to parties
Apr 15, 2025
F3345 Forwarding of submissions to parties
Apr 15, 2025
F3345 Forwarding of submissions to parties
Apr 15, 2025
Letter accompanying subsequently filed items
Apr 15, 2025
Letter dealing with oral proceedings during the appeal procedure
Apr 10, 2025
(Electronic) Receipt
Apr 10, 2025
Letter accompanying subsequently filed items
Apr 10, 2025
Request for interpreters during oral proceedings
Dec 19, 2024
F3345 Forwarding of submissions to parties
Dec 19, 2024
F3345 Forwarding of submissions to parties
Dec 19, 2024
F3345 Forwarding of submissions to parties
Dec 19, 2024
F3345 Forwarding of submissions to parties
Dec 4, 2024
Request concerning representative opponent
Sep 27, 2024
F3345 Forwarding of submissions to parties
Sep 27, 2024
F3345 Forwarding of submissions to parties
Sep 27, 2024
F3345 Forwarding of submissions to parties
Sep 27, 2024
F3345 Forwarding of submissions to parties
Sep 24, 2024
(Electronic) Receipt
Sep 24, 2024
Letter accompanying subsequently filed items
Sep 24, 2024
Withdrawal of an appeal
May 17, 2024
F3345 Forwarding of submissions to parties
May 17, 2024
F3345 Forwarding of submissions to parties
May 17, 2024
F3345 Forwarding of submissions to parties
May 17, 2024
F3345 Forwarding of submissions to parties
May 13, 2024
(Electronic) Receipt
May 13, 2024
Letter accompanying subsequently filed items
May 13, 2024
Letter dealing with oral proceedings during the appeal procedure
May 6, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 6, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 6, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 6, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 6, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 26, 2024
F3345 Forwarding of submissions to parties
Apr 26, 2024
F3345 Forwarding of submissions to parties
Apr 26, 2024
F3345 Forwarding of submissions to parties
Apr 26, 2024
F3345 Forwarding of submissions to parties
Apr 23, 2024
(Electronic) Receipt
Apr 23, 2024
Letter accompanying subsequently filed items
Apr 23, 2024
Letter dealing with oral proceedings during the appeal procedure
Apr 18, 2024
F3011.2 Oral Proceedings: Summons VICO
Apr 18, 2024
F3011.2 Oral Proceedings: Summons VICO
Apr 18, 2024
F3011.2 Oral Proceedings: Summons VICO
Apr 18, 2024
F3011.2 Oral Proceedings: Summons VICO
Apr 18, 2024
F3011.2 Oral Proceedings: Summons VICO
Apr 17, 2024
F3345 Forwarding of submissions to parties
Apr 17, 2024
F3345 Forwarding of submissions to parties
Apr 17, 2024
F3345 Forwarding of submissions to parties
Apr 17, 2024
F3345 Forwarding of submissions to parties
Apr 16, 2024
F3010 Oral proceedings: order for summons
Apr 16, 2024
F3345 Forwarding of submissions to parties
Apr 16, 2024
F3345 Forwarding of submissions to parties
Apr 16, 2024
F3345 Forwarding of submissions to parties
Apr 16, 2024
F3345 Forwarding of submissions to parties
Apr 14, 2024
(Electronic) Receipt
Apr 14, 2024
Letter accompanying subsequently filed items
Apr 14, 2024
Letter relating to Appeal Procedure
Apr 14, 2024
Reply to appeal
Apr 10, 2024
(Electronic) Receipt
Apr 10, 2024
Citation in appeal procedure - 056
Apr 10, 2024
Citation in appeal procedure - 057
Apr 10, 2024
Letter accompanying subsequently filed items
Apr 10, 2024
Letter relating to Appeal Procedure
Apr 10, 2024
Reply to appeal
Apr 9, 2024
F3345 Forwarding of submissions to parties
Apr 9, 2024
F3345 Forwarding of submissions to parties
Apr 9, 2024
F3345 Forwarding of submissions to parties
Apr 9, 2024
F3345 Forwarding of submissions to parties
Apr 8, 2024
F3345 Forwarding of submissions to parties
Apr 8, 2024
F3345 Forwarding of submissions to parties
Apr 8, 2024
F3345 Forwarding of submissions to parties
Apr 8, 2024
F3345 Forwarding of submissions to parties
Apr 4, 2024
(Electronic) Receipt
Apr 4, 2024
Letter accompanying subsequently filed items
Apr 4, 2024
Reply to appeal
Apr 3, 2024
(Electronic) Receipt
Apr 3, 2024
Letter accompanying subsequently filed items
Apr 3, 2024
Reply to appeal
Mar 13, 2024
Letter accompanying subsequently filed items
Dec 15, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 15, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 15, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 15, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 15, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 15, 2023
F3345 Forwarding of submissions to parties
Dec 15, 2023
F3345 Forwarding of submissions to parties
Dec 15, 2023
F3345 Forwarding of submissions to parties
Dec 15, 2023
F3345 Forwarding of submissions to parties
Dec 15, 2023
F3345 Forwarding of submissions to parties
Dec 15, 2023
F3345 Forwarding of submissions to parties
Dec 12, 2023
Composition of the board (T)
Dec 7, 2023
(Electronic) Receipt
Dec 7, 2023
Letter accompanying subsequently filed items
Dec 7, 2023
Statement of grounds of appeal
Dec 7, 2023
Statement of grounds of appeal
Nov 29, 2023
(Electronic) Receipt
Nov 29, 2023
Citation in appeal procedure - 055
Nov 29, 2023
Letter accompanying subsequently filed items
Nov 29, 2023
Statement of grounds of appeal
Nov 23, 2023
(Electronic) Receipt
Nov 23, 2023
Amended claims with annotations
Nov 23, 2023
Amended claims with annotations
Nov 23, 2023
Amended claims with annotations
Nov 23, 2023
Amended claims with annotations
Nov 23, 2023
Amended claims with annotations
Nov 23, 2023
Auxiliary request during appeals procedure - 01
Nov 23, 2023
Auxiliary request during appeals procedure - 02
Nov 23, 2023
Auxiliary request during appeals procedure - 03
Nov 23, 2023
Auxiliary request during appeals procedure - 04
Nov 23, 2023
Auxiliary request during appeals procedure - 05
Nov 23, 2023
Letter accompanying subsequently filed items
Nov 23, 2023
Statement of grounds of appeal
Oct 10, 2023
F3204 Communication of the file number to the parties
Oct 10, 2023
F3204 Communication of the file number to the parties
Oct 10, 2023
F3204 Communication of the file number to the parties
Oct 10, 2023
F3204 Communication of the file number to the parties
Oct 10, 2023
F3204 Communication of the file number to the parties
Oct 5, 2023
(Electronic) Receipt
Oct 5, 2023
Letter accompanying subsequently filed items
Oct 5, 2023
Notice of appeal
Sep 1, 2023
F3204 Communication of the file number to the parties
Sep 1, 2023
F3204 Communication of the file number to the parties
Sep 1, 2023
F3204 Communication of the file number to the parties
Sep 1, 2023
F3204 Communication of the file number to the parties
Sep 1, 2023
F3204 Communication of the file number to the parties
Aug 30, 2023
(Electronic) Receipt
Aug 30, 2023
F3204 Communication of the file number to the parties
Aug 30, 2023
F3204 Communication of the file number to the parties
Aug 30, 2023
F3204 Communication of the file number to the parties
Aug 30, 2023
F3204 Communication of the file number to the parties
Aug 30, 2023
F3204 Communication of the file number to the parties
Aug 30, 2023
Letter accompanying subsequently filed items
Aug 30, 2023
Notice of appeal
Aug 25, 2023
(Electronic) Receipt
Aug 25, 2023
Letter accompanying subsequently filed items
Aug 25, 2023
Notice of appeal
Aug 25, 2023
Notice of appeal
Aug 10, 2023
(Electronic) Receipt
Aug 10, 2023
Advice of delivery
Aug 10, 2023
Letter accompanying subsequently filed items
Aug 9, 2023
Advice of delivery
Aug 3, 2023
(Electronic) Receipt
Aug 3, 2023
Advice of delivery
Aug 3, 2023
Letter accompanying subsequently filed items
Jul 31, 2023
(Electronic) Receipt
Jul 31, 2023
(Electronic) Receipt
Jul 31, 2023
Advice of delivery
Jul 31, 2023
Advice of delivery
Jul 31, 2023
Annex to the communication - opposition
Jul 31, 2023
Druckexemplar in opposition procedure
Jul 31, 2023
Grounds for the decision (Annex) - opposition
Jul 31, 2023
Interlocutory decision in opposition proceedings
Jul 31, 2023
Interlocutory decision in opposition proceedings
Jul 31, 2023
Interlocutory decision in opposition proceedings
Jul 31, 2023
Interlocutory decision in opposition proceedings
Jul 31, 2023
Interlocutory decision in opposition proceedings
Jul 31, 2023
Letter accompanying subsequently filed items
Jul 31, 2023
Letter accompanying subsequently filed items
Jul 31, 2023
Means of redress
Jul 31, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 31, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 31, 2023
Provision of a copy of the minutes - opposition procedure
Jul 31, 2023
Provision of a copy of the minutes - opposition procedure
Jul 31, 2023
Provision of a copy of the minutes - opposition procedure
Jul 31, 2023
Provision of a copy of the minutes - opposition procedure
Jul 31, 2023
Provision of a copy of the minutes - opposition procedure
Jul 31, 2023
Scanned annex to a communication - opposition procedure
Jul 31, 2023
Scanned annex to a communication - opposition procedure
Jul 31, 2023
Transmittal of decision / summons - opposition
Jul 31, 2023
Transmittal of decision / summons - opposition
Jul 31, 2023
Transmittal of decision / summons - opposition
Jul 31, 2023
Transmittal of decision / summons - opposition
Jul 31, 2023
Transmittal of decision / summons - opposition
Jul 27, 2023
Decision of the Opposition Division and instruction
Jul 4, 2023
Information about the result of oral proceedings
Jun 7, 2023
(Electronic) Receipt
Jun 6, 2023
Notification concerning the date of oral proceedings
May 10, 2023
Brief communication - Opposition proceedings
May 10, 2023
Brief communication - Opposition proceedings
May 10, 2023
Brief communication - Opposition proceedings
May 10, 2023
Brief communication - Opposition proceedings
May 10, 2023
Brief communication - Opposition proceedings
May 9, 2023
Brief communication - Opposition proceedings
May 9, 2023
Brief communication - Opposition proceedings
May 9, 2023
Brief communication - Opposition proceedings
May 9, 2023
Brief communication - Opposition proceedings
May 8, 2023
Brief communication - Opposition proceedings
May 8, 2023
Brief communication - Opposition proceedings
May 8, 2023
Brief communication - Opposition proceedings
May 8, 2023
Brief communication - Opposition proceedings
May 5, 2023
(Electronic) Receipt
May 5, 2023
Letter accompanying subsequently filed items
May 5, 2023
Request for interpreters during oral proceedings
May 2, 2023
(Electronic) Receipt
May 2, 2023
(Electronic) Receipt
May 2, 2023
Auxiliary request during Opposition procedure
May 2, 2023
Auxiliary request during Opposition procedure
May 2, 2023
Auxiliary request during Opposition procedure - 04
May 2, 2023
Auxiliary request during Opposition procedure - 05
May 2, 2023
Brief communication - Opposition proceedings
May 2, 2023
Brief communication - Opposition proceedings
May 2, 2023
Brief communication - Opposition proceedings
May 2, 2023
Brief communication - Opposition proceedings
May 2, 2023
Letter accompanying subsequently filed items
May 2, 2023
Letter accompanying subsequently filed items
May 2, 2023
Written submission in preparation to/during oral proceedings
May 2, 2023
Written submission in preparation to/during oral proceedings
Apr 28, 2023
(Electronic) Receipt
Apr 28, 2023
Letter accompanying subsequently filed items
Apr 28, 2023
Written submission in preparation to/during oral proceedings
Apr 26, 2023
(Electronic) Receipt
Apr 26, 2023
(Electronic) Receipt
Apr 26, 2023
Letter accompanying subsequently filed items
Apr 26, 2023
Request for interpreters during oral proceedings
Apr 25, 2023
Brief communication - Opposition proceedings
Apr 25, 2023
Brief communication - Opposition proceedings
Apr 25, 2023
Brief communication - Opposition proceedings
Apr 25, 2023
Brief communication - Opposition proceedings
Apr 25, 2023
Brief communication - Opposition proceedings
Apr 25, 2023
Brief communication - Opposition proceedings
Apr 25, 2023
Brief communication - Opposition proceedings
Apr 25, 2023
Brief communication - Opposition proceedings
Apr 25, 2023
Communication of the registration of a transfer or change of name and/or address
Apr 24, 2023
Written submission in preparation to/during oral proceedings
Apr 20, 2023
(Electronic) Receipt
Apr 20, 2023
(Electronic) Receipt
Apr 20, 2023
Letter accompanying subsequently filed items
Apr 20, 2023
Letter accompanying subsequently filed items (CDR)
Apr 20, 2023
Submission concerning change of proprietor's address
Apr 20, 2023
Written submission in preparation to/during oral proceedings
Feb 10, 2023
Notification concerning the date of oral proceedings
Feb 10, 2023
Notification concerning the date of oral proceedings
Feb 10, 2023
Notification concerning the date of oral proceedings
Feb 10, 2023
Notification concerning the date of oral proceedings
Feb 10, 2023
Notification concerning the date of oral proceedings
Oct 7, 2022
(Electronic) Receipt
Oct 7, 2022
Advice of delivery
Oct 7, 2022
Letter accompanying subsequently filed items
Sep 30, 2022
Advice of delivery
Sep 28, 2022
(Electronic) Receipt
Sep 28, 2022
Advice of delivery
Sep 28, 2022
Letter accompanying subsequently filed items
Sep 27, 2022
(Electronic) Receipt
Sep 27, 2022
Advice of delivery
Sep 27, 2022
Annex to a communication
Sep 27, 2022
Annex to the communication - opposition
Sep 27, 2022
Information concerning oral proceedings
Sep 27, 2022
Letter accompanying subsequently filed items
Sep 27, 2022
Summons to attend oral proceedings
Sep 27, 2022
Summons to attend oral proceedings
Sep 27, 2022
Summons to attend oral proceedings
Sep 27, 2022
Summons to attend oral proceedings
Sep 27, 2022
Summons to attend oral proceedings
Sep 27, 2022
Transmittal of decision / summons - opposition
Sep 27, 2022
Transmittal of decision / summons - opposition
Sep 27, 2022
Transmittal of decision / summons - opposition
Sep 27, 2022
Transmittal of decision / summons - opposition
Sep 27, 2022
Transmittal of decision / summons - opposition
Aug 22, 2022
Brief communication - Opposition proceedings
Aug 22, 2022
Brief communication - Opposition proceedings
Aug 22, 2022
Brief communication - Opposition proceedings
Aug 22, 2022
Brief communication - Opposition proceedings
Aug 15, 2022
(Electronic) Receipt
Aug 15, 2022
Letter accompanying subsequently filed items
Aug 15, 2022
Letter regarding the opposition procedure (no time limit)
May 25, 2022
Brief communication - Opposition proceedings
May 25, 2022
Brief communication - Opposition proceedings
May 25, 2022
Brief communication - Opposition proceedings
May 25, 2022
Brief communication - Opposition proceedings
May 18, 2022
(Electronic) Receipt
May 18, 2022
Auxiliary request during Opposition procedure
May 18, 2022
Auxiliary request during Opposition procedure
May 18, 2022
Auxiliary request during Opposition procedure
May 18, 2022
Auxiliary request during Opposition procedure - 01
May 18, 2022
Auxiliary request during Opposition procedure - 02
May 18, 2022
Auxiliary request during Opposition procedure - 03
May 18, 2022
Citation in opposition procedure - 052
May 18, 2022
Citation in opposition procedure - 053
May 18, 2022
Citation in opposition procedure - 054
May 18, 2022
Consolidated list of cited opposition documents
May 18, 2022
Letter accompanying subsequently filed items
May 18, 2022
Reply of the patent proprietor to the notice(s) of opposition
May 13, 2022
Brief communication - Opposition proceedings
May 13, 2022
Brief communication - Opposition proceedings
May 13, 2022
Brief communication - Opposition proceedings
May 13, 2022
Brief communication - Opposition proceedings
May 13, 2022
Communication of amended entries
Apr 12, 2022
Request concerning representative opponent
Apr 12, 2022
Request for a change of address - opponent
Jan 19, 2022
Communication of a notice of opposition and request to file observations
Jan 19, 2022
Notice of further oppositions to opponent(s)
Jan 19, 2022
Notice of further oppositions to opponent(s)
Jan 19, 2022
Notice of further oppositions to opponent(s)
Jan 19, 2022
Notice of further oppositions to opponent(s)
Jan 13, 2022
Communication of a notice of opposition - first information to patent proprietor
Jan 12, 2022
Communication of a notice of opposition - first information to patent proprietor
Jan 12, 2022
Communication of a notice of opposition - first information to patent proprietor
Jan 10, 2022
Communication of a notice of opposition - first information to patent proprietor
Jan 7, 2022
(Electronic) Receipt
Jan 7, 2022
(Electronic) Receipt
Jan 7, 2022
Citation in opposition procedure
Jan 7, 2022
Citation in opposition procedure
Jan 7, 2022
Citation in opposition procedure
Jan 7, 2022
Citation in opposition procedure
Jan 7, 2022
Citation in opposition procedure
Jan 7, 2022
Citation in opposition procedure
Jan 7, 2022
Citation in opposition procedure
Jan 7, 2022
Citation in opposition procedure
Jan 7, 2022
Citation in opposition procedure
Jan 7, 2022
Citation in opposition procedure
Jan 7, 2022
Citation in opposition procedure - 001
Jan 7, 2022
Citation in opposition procedure - 002
Jan 7, 2022
Citation in opposition procedure - 003
Jan 7, 2022
Citation in opposition procedure - 004
Jan 7, 2022
Citation in opposition procedure - 005
Jan 7, 2022
Citation in opposition procedure - 007
Jan 7, 2022
Citation in opposition procedure - 008
Jan 7, 2022
Citation in opposition procedure - 009
Jan 7, 2022
Citation in opposition procedure - 010
Jan 7, 2022
Citation in opposition procedure - 011
Jan 7, 2022
Citation in opposition procedure - 012
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Citation in opposition procedure - 013
Jan 7, 2022
Citation in opposition procedure - 014
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Citation in opposition procedure - 015
Jan 7, 2022
Citation in opposition procedure - 016
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Citation in opposition procedure - 017
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Citation in opposition procedure - 018
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Citation in opposition procedure - 019
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Citation in opposition procedure - 020
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Citation in opposition procedure - 021
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Citation in opposition procedure - 022
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Citation in opposition procedure - 023
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Citation in opposition procedure - 024
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Citation in opposition procedure - 025
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Citation in opposition procedure - 026
Jan 7, 2022
Citation in opposition procedure - 027
Jan 7, 2022
Citation in opposition procedure - 028
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Citation in opposition procedure - 029
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Citation in opposition procedure - 030
Jan 7, 2022
Citation in opposition procedure - 031
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Citation in opposition procedure - 032
Jan 7, 2022
Citation in opposition procedure - 033
Jan 7, 2022
Citation in opposition procedure - 034
Jan 7, 2022
Citation in opposition procedure - 035
Jan 7, 2022
Citation in opposition procedure - 036
Jan 7, 2022
Citation in opposition procedure - 037
Jan 7, 2022
Citation in opposition procedure - 038
Jan 7, 2022
Citation in opposition procedure - 039
Jan 7, 2022
Citation in opposition procedure - 040
Jan 7, 2022
Citation in opposition procedure - 041
Jan 7, 2022
Citation in opposition procedure - 042
Jan 7, 2022
Citation in opposition procedure - 043
Jan 7, 2022
Citation in opposition procedure - 044
Jan 7, 2022
Citation in opposition procedure - 045
Jan 7, 2022
Citation in opposition procedure - 046
Jan 7, 2022
Citation in opposition procedure - 047
Jan 7, 2022
Citation in opposition procedure - 050
Jan 7, 2022
Citation in opposition procedure - 050
Jan 7, 2022
Citation in opposition procedure - 051
Jan 7, 2022
Notice of opposition
Jan 7, 2022
Notice of opposition
Jan 7, 2022
Notice of opposition
Jan 7, 2022
Notice of opposition
Jan 7, 2022
Notice of opposition
Jan 6, 2022
(Electronic) Receipt
Jan 6, 2022
Citation in opposition procedure
Jan 6, 2022
Citation in opposition procedure
Jan 6, 2022
Citation in opposition procedure
Jan 6, 2022
Citation in opposition procedure
Jan 6, 2022
Citation in opposition procedure
Jan 6, 2022
Citation in opposition procedure
Jan 6, 2022
Citation in opposition procedure
Jan 6, 2022
Citation in opposition procedure
Jan 6, 2022
Citation in opposition procedure
Jan 6, 2022
Citation in opposition procedure
Jan 6, 2022
Citation in opposition procedure - 049
Jan 6, 2022
Notice of opposition
Jan 6, 2022
Notice of opposition
Jan 3, 2022
(Electronic) Receipt
Jan 3, 2022
Citation in opposition procedure
Jan 3, 2022
Citation in opposition procedure
Jan 3, 2022
Citation in opposition procedure
Jan 3, 2022
Citation in opposition procedure
Jan 3, 2022
Citation in opposition procedure
Jan 3, 2022
Citation in opposition procedure
Jan 3, 2022
Citation in opposition procedure
Jan 3, 2022
Citation in opposition procedure
Jan 3, 2022
Citation in opposition procedure - 048
Jan 3, 2022
Notice of opposition
Jan 3, 2022
Notice of opposition
Apr 20, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 12, 2021
Decision to grant a European patent
Mar 2, 2021
Communication regarding the forthcoming grant
Feb 24, 2021
(Electronic) Receipt
Feb 24, 2021
French translation of claims
Feb 24, 2021
German translation of the claims
Feb 24, 2021
Letter accompanying subsequently filed items
Nov 10, 2020
Bibliographic data of the European patent application
Nov 10, 2020
Communication about intention to grant a European patent
Nov 10, 2020
Intention to grant (signatures)
Nov 10, 2020
Text intended for grant (clean copy)
Nov 10, 2020
Text intended for grant (version for approval)
Jun 24, 2020
(Electronic) Receipt
Jun 24, 2020
Amended claims with annotations
Jun 24, 2020
Amended description with annotations
Jun 24, 2020
Claims
Jun 24, 2020
Description
Jun 24, 2020
Letter accompanying subsequently filed items
Jun 24, 2020
Reply to communication from the Examining Division
Mar 23, 2020
Annex to the communication
Mar 23, 2020
Communication from the Examining Division
Jan 15, 2020
(Electronic) Receipt
Jan 15, 2020
Amended claims with annotations
Jan 15, 2020
Claims
Jan 15, 2020
Letter accompanying subsequently filed items
Jan 15, 2020
Reply to communication from the Examining Division
Oct 15, 2019
Annex to the communication
Oct 15, 2019
Communication from the Examining Division
Oct 9, 2019
Examination started
Jul 16, 2019
(Electronic) Receipt
Jul 16, 2019
Amended claims filed after receipt of (European) search report
Jul 16, 2019
Amendments received before examination
Jul 16, 2019
Letter accompanying subsequently filed items
Jan 28, 2019
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jan 4, 2019
Notification of forthcoming publication
Nov 30, 2018
Invitation to indicate correct address of inventor
Nov 22, 2018
Letter which had not been notified
Oct 31, 2018
Refund of fees
Oct 24, 2018
Communication to designated inventor
Oct 24, 2018
Communication to designated inventor
Oct 22, 2018
Communication regarding the transmission of the European search report
Oct 22, 2018
European search opinion
Oct 22, 2018
European search report
Oct 22, 2018
Information on Search Strategy
Oct 15, 2018
Search started
Jul 31, 2018
Abstract
Jul 31, 2018
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jul 31, 2018
Claims
Jul 31, 2018
Description
Jul 31, 2018
Designation of inventor
Jul 31, 2018
Drawings
Jul 31, 2018
Letter concerning search matters
Jul 31, 2018
Request for grant of a European patent
Sep 16, 2014
Priority document (electronically transmitted)

EP3431475

PFIZER

Application Number: EP18186675A
Filing Date: Feb 8, 2014
Status: Revoked; Jul 10, 2025
Publication Date: Apr 7, 2021
External Links: Slate, Register , Google Patents

IP Verse

Solid Forms Of A Selective Cdk4/6 Inhibitor

Patent Summary

Patent Family

Patent Oppositions (4)

Dossier Documents

EP3431475