The weekly litigation news digest is live. Subscribe now

IP Verse

Substrate Having Thermal Management Coating For An Insulating Glass Unit - EP1501768

The patent EP1501768 was granted to PPG Industries Ohio on Feb 12, 2020. The application was filed on May 2, 2003 under application number EP03724450A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP1501768

PPG INDUSTRIES OHIO
Application Number
EP03724450A
Filing Date
May 2, 2003
Status
Patent Maintained As Amended
Jan 10, 2020
Publication Date
Feb 12, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

CompanyOpposition DateRepresentativeOpposition Status
AGC GLASS EUROPEJan 18, 2018AGUSTSSONADMISSIBLE

Patent Citations (32) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONUS19340005679
DESCRIPTIONUS19900001420
DESCRIPTIONUS19980099156
DESCRIPTIONUS4786563
DESCRIPTIONUS4898789
DESCRIPTIONUS4898790
DESCRIPTIONUS5059458
DESCRIPTIONUS5821001
DESCRIPTIONUS5942338
DESCRIPTIONWO0076930
EXAMINATIONGB2126256
EXAMINATIONWO0076930
EXAMINATIONWO9011975
INTERNATIONAL-SEARCH-REPORTEP0336257
INTERNATIONAL-SEARCH-REPORTEP0722913
INTERNATIONAL-SEARCH-REPORTGB2311540
INTERNATIONAL-SEARCH-REPORTUS2002045037
INTERNATIONAL-SEARCH-REPORTUS5595825
INTERNATIONAL-SEARCH-REPORTUS5837361
INTERNATIONAL-SEARCH-REPORTUS6042934
INTERNATIONAL-SEARCH-REPORTWO0138248
OPPOSITIONBE1009463
OPPOSITIONEP0303411
OPPOSITIONEP0645352
OPPOSITIONEP0803481
OPPOSITIONUS4859532
OPPOSITIONUS4898790
OPPOSITIONWO0076930
OPPOSITIONWO0138248
OPPOSITIONWO03037056
OPPOSITIONWO03068500
OTHEREP0803481

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