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The patent EP3482639 was granted to Hills PET Nutrition on Aug 6, 2025. The application was originally filed on Nov 5, 2013 under application number EP18205570A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | US2005037108 |
| OPPOSITION | US2006141011 |
| OPPOSITION | US2011171318 |
| OPPOSITION | US6254920 |
| OPPOSITION | WO2006119049 |
| OPPOSITION | WO2012148769 |
| SEARCH | US2005037108 |
| SEARCH | US2005106285 |
| SEARCH | US2006141011 |
| SEARCH | WO0030456 |
| SEARCH | WO2006119049 |
| SEARCH | WO2012115648 |
| SEARCH | WO2012148769 |
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 10, 2025
Jul 10, 2025
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Mar 27, 2025
Feb 11, 2025
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Jan 8, 2025
Dec 20, 2024
(Electronic) Receipt
Appeal
Dec 20, 2024
Dec 20, 2024
Dec 4, 2024
Nov 29, 2024
(Electronic) Receipt
Appeal
Nov 29, 2024
Nov 29, 2024
Nov 7, 2024
Nov 4, 2024
(Electronic) Receipt
Appeal
Nov 4, 2024
Nov 4, 2024
Oct 28, 2024
Refund of fees
Search/Exam
Oct 23, 2024
Oct 18, 2024
(Electronic) Receipt
Search/Exam
Oct 18, 2024
Letter accompanying subsequently filed items
Search/Exam
Sep 20, 2024
Sep 20, 2024
Jul 2, 2024
Jul 2, 2024
Jun 27, 2024
Jun 27, 2024
Mar 25, 2024
Mar 20, 2024
(Electronic) Receipt
Appeal
Mar 20, 2024
Mar 20, 2024
Nov 13, 2023
Nov 7, 2023
(Electronic) Receipt
Appeal
Nov 7, 2023
Nov 7, 2023
Reply to appeal
Appeal
Aug 2, 2023
Jul 28, 2023
(Electronic) Receipt
Appeal
Jul 28, 2023
Jul 28, 2023
Reply to appeal
Appeal
Jul 7, 2023
Jul 7, 2023
Jul 7, 2023
Jul 7, 2023
Jul 4, 2023
Jul 3, 2023
(Electronic) Receipt
Appeal
Jul 3, 2023
Jul 3, 2023
Jun 27, 2023
(Electronic) Receipt
Appeal
Jun 27, 2023
Jun 27, 2023
May 8, 2023
May 8, 2023
May 2, 2023
(Electronic) Receipt
Appeal
May 2, 2023
May 2, 2023
Notice of appeal
Appeal
Mar 24, 2023
Mar 24, 2023
Mar 17, 2023
(Electronic) Receipt
Appeal
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Notice of appeal
Appeal
Mar 9, 2023
Mar 6, 2023
Advice of delivery
Search/Exam
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
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Mar 3, 2023
Mar 3, 2023
Means of redress
OPPO
Mar 3, 2023
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Aug 3, 2020
Jun 25, 2020
Decision to grant a European patent
Search/Exam
Jun 10, 2020
(Electronic) Receipt
Search/Exam
Jun 10, 2020
Filing of the translations of the claims
Search/Exam
Jun 10, 2020
French translation of claims
Search/Exam
Jun 10, 2020
German translation of the claims
Search/Exam
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Intention to grant (signatures)
Search/Exam
Feb 14, 2020
Text intended for grant (clean copy)
Search/Exam
Feb 14, 2020
Jan 29, 2020
Examination started
Search/Exam
Nov 15, 2019
(Electronic) Receipt
Search/Exam
Nov 15, 2019
Nov 15, 2019
Amended claims with annotations
Search/Exam
Nov 15, 2019
Nov 15, 2019
Amended description with annotations
Search/Exam
Nov 15, 2019
Amendments received before examination
Search/Exam
Nov 15, 2019
Letter accompanying subsequently filed items
Search/Exam
May 20, 2019
Apr 30, 2019
Communication to designated inventor
Search/Exam
Apr 18, 2019
(Electronic) Receipt
Search/Exam
Apr 18, 2019
Letter concerning the inventor
Search/Exam
Apr 17, 2019
Notification of forthcoming publication
Search/Exam
Apr 17, 2019
Refund of fees
Search/Exam
Mar 29, 2019
Mar 29, 2019
European search opinion
Search/Exam
Mar 29, 2019
European search report
Search/Exam
Mar 29, 2019
Information on Search Strategy
Search/Exam
Mar 23, 2019
Modified abstract
Search/Exam
Mar 21, 2019
Search started
Search/Exam
Feb 25, 2019
Feb 12, 2019
Letter which had not been notified
Search/Exam
Jan 4, 2019
Communication to designated inventor
Search/Exam
Jan 4, 2019
Communication to designated inventor
Search/Exam
Jan 4, 2019
Communication to designated inventor
Search/Exam
Nov 12, 2018
Abstract
Appeal
Nov 12, 2018
Abstract
Search/Exam
Nov 12, 2018
Nov 12, 2018
Claims
Search/Exam
Nov 12, 2018
Description
Search/Exam
Nov 12, 2018
Designation of inventor
Search/Exam
Nov 12, 2018
Request for grant of a European patent
Search/Exam