Conductive Frequency Selective Surface Utilizing Arc And Line Elements

Patent No. EP1614325 (titled "Conductive Frequency Selective Surface Utilizing Arc And Line Elements") was filed by PPG Industries Ohio on Apr 7, 2004. The application was issued on Mar 14, 2018.

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
PILKINGTON GROUP	Dec 14, 2018	DENNO

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

Get instant alerts for new documents

Nov 19, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Nov 19, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 16, 2021
Termination of the opposition proceedings with maintenance of patent
Sep 13, 2021
Advice of delivery
Sep 3, 2021
Annex to the communication - opposition
Sep 3, 2021
Brief communication - Opposition proceedings
Sep 3, 2021
Brief communication - Opposition proceedings
Sep 3, 2021
Decision rejecting the opposition
Sep 3, 2021
Grounds for the decision (Annex) - opposition
Sep 3, 2021
Means of redress
Sep 3, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 3, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 3, 2021
Provision of a copy of the minutes - opposition procedure
Aug 11, 2021
Communication about missing advice of delivery
Aug 6, 2021
Advice of delivery
Jul 13, 2021
Advice of delivery
Jul 6, 2021
Annex to the communication - opposition
Jul 6, 2021
Decision of the Opposition Division and instruction
Jul 6, 2021
Decision rejecting the opposition
Jul 6, 2021
Decision rejecting the opposition
Jul 6, 2021
Grounds for the decision (Annex) - opposition
Jul 6, 2021
Means of redress
Jul 6, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 6, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 6, 2021
Provision of a copy of the minutes - opposition procedure
Jul 6, 2021
Provision of a copy of the minutes - opposition procedure
Jul 6, 2021
Transmittal of decision / summons - opposition
Jul 6, 2021
Transmittal of decision / summons - opposition
Apr 28, 2021
Information about the result of oral proceedings
Apr 15, 2021
Document concerning representation
Mar 5, 2021
Brief communication - Opposition proceedings
Mar 4, 2021
Brief communication - Opposition proceedings
Feb 26, 2021
(Electronic) Receipt
Feb 26, 2021
Letter accompanying subsequently filed items
Feb 26, 2021
Written submission in preparation to/during oral proceedings
Feb 25, 2021
(Electronic) Receipt
Feb 25, 2021
Letter accompanying subsequently filed items
Feb 25, 2021
Written submission in preparation to/during oral proceedings
Jan 27, 2021
Notification concerning the date of oral proceedings
Jan 27, 2021
Notification concerning the date of oral proceedings
Jun 12, 2020
Advice of delivery
Jun 10, 2020
Advice of delivery
Jun 5, 2020
Acknowledgement of a document
Jun 5, 2020
Acknowledgement of a document
Jun 5, 2020
Information concerning oral proceedings
Jun 5, 2020
Summons to attend oral proceedings
Jun 5, 2020
Summons to attend oral proceedings
May 29, 2020
Notification concerning the date of oral proceedings
May 29, 2020
Notification concerning the date of oral proceedings
Apr 23, 2020
Brief communication - Opposition proceedings
Apr 22, 2020
Brief communication - Opposition proceedings
Apr 17, 2020
(Electronic) Receipt
Apr 17, 2020
Citation in opposition procedure - 009
Apr 17, 2020
Citation in opposition procedure - 010
Apr 17, 2020
Citation in opposition procedure - 011
Apr 17, 2020
Letter accompanying subsequently filed items
Apr 17, 2020
Written submission in preparation to/during oral proceedings
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure
Apr 16, 2020
Auxiliary request during Opposition procedure - 01
Apr 16, 2020
Auxiliary request during Opposition procedure - 02
Apr 16, 2020
Auxiliary request during Opposition procedure - 03
Apr 16, 2020
Auxiliary request during Opposition procedure - 04
Apr 16, 2020
Auxiliary request during Opposition procedure - 05
Apr 16, 2020
Auxiliary request during Opposition procedure - 06
Apr 16, 2020
Auxiliary request during Opposition procedure - 07
Apr 16, 2020
Auxiliary request during Opposition procedure - 08
Apr 16, 2020
Auxiliary request during Opposition procedure - 09
Apr 16, 2020
Auxiliary request during Opposition procedure - 10
Apr 16, 2020
Auxiliary request during Opposition procedure - 11
Apr 16, 2020
Auxiliary request during Opposition procedure - 12
Apr 16, 2020
Auxiliary request during Opposition procedure - 13
Apr 16, 2020
Auxiliary request during Opposition procedure - 14
Apr 16, 2020
Auxiliary request during Opposition procedure - 15
Apr 16, 2020
Auxiliary request during Opposition procedure - 16
Apr 16, 2020
Auxiliary request during Opposition procedure - 17
Apr 16, 2020
Auxiliary request during Opposition procedure - 18
Apr 16, 2020
Auxiliary request during Opposition procedure - 19
Apr 16, 2020
Auxiliary request during Opposition procedure - 20
Apr 16, 2020
Auxiliary request during Opposition procedure - 21
Apr 16, 2020
Auxiliary request during Opposition procedure - 22
Apr 16, 2020
Auxiliary request during Opposition procedure - 23
Apr 16, 2020
Auxiliary request during Opposition procedure - 24
Apr 16, 2020
Auxiliary request during Opposition procedure - 25
Apr 16, 2020
Auxiliary request during Opposition procedure - 26
Apr 16, 2020
Auxiliary request during Opposition procedure - 27
Apr 16, 2020
Auxiliary request during Opposition procedure - 28
Apr 16, 2020
Auxiliary request during Opposition procedure - 29
Apr 16, 2020
Auxiliary request during Opposition procedure - 30
Apr 16, 2020
Auxiliary request during Opposition procedure - 31
Apr 16, 2020
Auxiliary request during Opposition procedure - 32
Apr 16, 2020
Auxiliary request during Opposition procedure - 33
Apr 16, 2020
Auxiliary request during Opposition procedure - 34
Apr 16, 2020
Auxiliary request during Opposition procedure - 35
Apr 16, 2020
Auxiliary request during Opposition procedure - 36
Apr 16, 2020
Auxiliary request during Opposition procedure - 37
Apr 16, 2020
Auxiliary request during Opposition procedure - 38
Apr 16, 2020
Auxiliary request during Opposition procedure - 39
Apr 16, 2020
Auxiliary request during Opposition procedure - 40
Apr 16, 2020
Auxiliary request during Opposition procedure - 41
Apr 16, 2020
Auxiliary request during Opposition procedure - 42
Apr 16, 2020
Auxiliary request during Opposition procedure - 43
Apr 16, 2020
Auxiliary request during Opposition procedure - 44
Apr 16, 2020
Auxiliary request during Opposition procedure - 45
Apr 16, 2020
Auxiliary request during Opposition procedure - 46
Apr 16, 2020
Auxiliary request during Opposition procedure - 47
Apr 16, 2020
Auxiliary request during Opposition procedure - 48
Apr 16, 2020
Auxiliary request during Opposition procedure - 49
Apr 16, 2020
Auxiliary request during Opposition procedure - 50
Apr 16, 2020
Auxiliary request during Opposition procedure - 51
Apr 16, 2020
Auxiliary request during Opposition procedure - 52
Apr 16, 2020
Auxiliary request during Opposition procedure - 53
Apr 16, 2020
Auxiliary request during Opposition procedure - 54
Apr 16, 2020
Auxiliary request during Opposition procedure - 55
Apr 16, 2020
Auxiliary request during Opposition procedure - 56
Apr 16, 2020
Letter accompanying subsequently filed items
Apr 16, 2020
Written submission in preparation to/during oral proceedings
Dec 9, 2019
Advice of delivery
Dec 9, 2019
Advice of delivery
Dec 3, 2019
Acknowledgement of a document
Dec 3, 2019
Acknowledgement of a document
Dec 3, 2019
Annex to the communication - opposition
May 17, 2019
Brief communication - Opposition proceedings
May 14, 2019
(Electronic) Receipt
May 14, 2019
Letter accompanying subsequently filed items
May 14, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 8, 2019
Communication of a notice of opposition and request to file observations
Jan 8, 2019
Notice of further oppositions to opponent(s)
Dec 20, 2018
Communication of a notice of opposition - first information to patent proprietor
Dec 14, 2018
(Electronic) Receipt
Dec 14, 2018
Citation in opposition procedure - 001
Dec 14, 2018
Citation in opposition procedure - 002
Dec 14, 2018
Citation in opposition procedure - 003
Dec 14, 2018
Citation in opposition procedure - 004
Dec 14, 2018
Citation in opposition procedure - 005
Dec 14, 2018
Citation in opposition procedure - 006
Dec 14, 2018
Citation in opposition procedure - 007
Dec 14, 2018
Citation in opposition procedure - 008
Dec 14, 2018
Citation in opposition procedure - 008
Dec 14, 2018
Consolidated list of cited opposition documents
Dec 14, 2018
Notice of opposition
Dec 14, 2018
Notice of opposition
Mar 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 15, 2018
Decision to grant a European patent
Jan 30, 2018
(Electronic) Receipt
Jan 30, 2018
Filing of the translations of the claims
Jan 30, 2018
French translation of claims
Jan 30, 2018
German translation of the claims
Jan 30, 2018
Letter accompanying subsequently filed items
Dec 4, 2017
Bibliographic data of the European patent application
Dec 4, 2017
Communication about intention to grant a European patent
Dec 4, 2017
Intention to grant (signatures)
Dec 4, 2017
Text intended for grant (clean copy)
Dec 4, 2017
Text intended for grant (version for approval)
Jan 30, 2017
Communication of the registration of a transfer or change of name and/or address
Jan 13, 2017
Payment of fees and costs
Jan 13, 2017
Submission concerning a transfer of rights (applicant)
Jul 27, 2015
Amended claims with annotations
Jul 27, 2015
Claims
Jul 27, 2015
Reply to communication from the Examining Division
Apr 2, 2015
Annex to the communication
Apr 2, 2015
Communication from the Examining Division
Oct 1, 2014
Response to enquiry for communication from the Examining Division
Sep 24, 2014
Enquiry as to when a communication from the Examining Division can be expected
Dec 16, 2013
Submission concerning representation
May 2, 2013
Communication of amended entries concerning the representative
Apr 26, 2013
Communication of amended entries concerning the representative
Apr 19, 2013
Submission concerning change of applicant's representative
Apr 17, 2013
Submission concerning change of applicant's representative
Dec 12, 2011
Communication of amended entries concerning the representative
Dec 6, 2011
Submission concerning change of applicant's representative
Mar 3, 2010
Result of consultation by telephone/in person
Feb 26, 2010
Amended claims with annotations
Feb 26, 2010
Claims
Feb 26, 2010
Description
Feb 26, 2010
Reply to communication from the Examining Division
Feb 23, 2010
Claims
Feb 23, 2010
Description
Feb 23, 2010
Letter accompanying subsequently filed items
Feb 23, 2010
Reply to communication from the Examining Division
Dec 23, 2009
Grant of extension of time limit (examination procedure)
Dec 18, 2009
Request for extension of time limit to communication from the Examining Division
Aug 13, 2009
Annex to the communication
Aug 13, 2009
Communication from the Examining Division
Jan 2, 2008
Claims
Jan 2, 2008
Description
Jan 2, 2008
Letter accompanying subsequently filed items
Jan 2, 2008
Reply to communication from the Examining Division
Nov 5, 2007
Grant of extension of time limit (examination procedure)
Oct 29, 2007
Request for extension of time limit to communication from the Examining Division
Jun 19, 2007
Annex to the communication
Jun 19, 2007
Communication from the Examining Division
Dec 19, 2006
Submission concerning representation
Jan 25, 2006
Refund of fees
Dec 21, 2005
Amended claims filed after receipt of (European) search report
Dec 21, 2005
Amendments received before examination
Dec 21, 2005
Claims
Nov 30, 2005
Notification on forthcoming publication of bibliographic data
Nov 15, 2005
Communication regarding possible amendment of claims/payment of claims fees
Nov 4, 2005
Letter concerning the inventor
Oct 28, 2005
Notification of the recording of a change
Oct 27, 2005
Notification of the recording of a change
Oct 12, 2005
Request for entry into the European phase
Sep 2, 2005
Information on entry into European phase
Sep 1, 2005
International preliminary examination report
Sep 1, 2005
International preliminary examination report
Sep 1, 2005
International preliminary examination report - free text sheet
Sep 1, 2005
International preliminary examination report - free text sheet
Sep 1, 2005
International preliminary examination report - points I-VIII
Sep 1, 2005
International preliminary examination report - points I-VIII
Sep 1, 2005
Notification of documents sent to WIPO
Sep 1, 2005
Transmittal of International Preliminary Examination Report
Jul 29, 2005
International preliminary examination report
Jul 29, 2005
International preliminary examination report
Jul 29, 2005
International preliminary examination report - free text sheet
Jul 29, 2005
International preliminary examination report - free text sheet
Jul 29, 2005
International preliminary examination report - points I-VIII
Jul 29, 2005
International preliminary examination report - points I-VIII
Jul 29, 2005
Notification of documents sent to WIPO
Jul 29, 2005
Transmittal of International Preliminary Examination Report
Dec 23, 2004
Copy of the international search report
Dec 23, 2004
Corrected international publication (Pamphlet)
Nov 17, 2004
Priority document (electronically transmitted)
Nov 12, 2004
Notification of documents sent to WIPO
Nov 12, 2004
Notification of receipt of demand
Oct 29, 2004
Letter regarding PCTII procedure
Oct 29, 2004
PCT demand form
Oct 28, 2004
Copy of the international search report
Oct 28, 2004
Published international application - A1
May 28, 2004
Abstract
May 28, 2004
Claims
May 28, 2004
Description
May 28, 2004
Drawings

EP1614325

PPG INDUSTRIES OHIO

Application Number: EP04759198A
Filing Date: Apr 7, 2004
Status: Opposition Rejected; Nov 19, 2021
Publication Date: Mar 14, 2018
External Links: Slate, Register , Google Patents

IP Verse

Conductive Frequency Selective Surface Utilizing Arc And Line Elements

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP1614325