Patent No. EP3263795 (titled "Composite Structural Wall And Method Of Construction Thereof") was filed by Heng on Jun 13, 2017. The application was issued on May 15, 2019.

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 |
|---|---|---|
| INTEGRATED PRECAST SOLUTIONS PTE | Feb 17, 2020 | SCHWEIGER |
| LIN | Feb 13, 2020 | GROTH |
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
Sep 29, 2022
Sep 29, 2022
Sep 29, 2022
Sep 26, 2022
Jun 20, 2022
Jun 20, 2022
Jun 20, 2022
Jun 17, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 8, 2022
May 30, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 2, 2022
Apr 8, 2022
Apr 8, 2022
Apr 7, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Mar 4, 2022
Mar 4, 2022
Feb 23, 2022
Feb 11, 2022
Feb 11, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 7, 2022
Feb 1, 2022
Feb 1, 2022
Jan 26, 2022
Jan 26, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Dec 13, 2021
Dec 13, 2021
Dec 13, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Sep 30, 2021
Sep 24, 2021
Aug 26, 2021
Jul 13, 2021
Jul 9, 2021
Jul 9, 2021
Jul 9, 2021
Jul 8, 2021
Jul 5, 2021
Jul 5, 2021
Jul 5, 2021
Jul 2, 2021
Jul 2, 2021
Jul 2, 2021
Jul 2, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 25, 2021
Jun 24, 2021
Jun 24, 2021
Jun 24, 2021
Jun 24, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 14, 2021
Jun 10, 2021
Jun 10, 2021
Jun 4, 2021
May 3, 2021
May 3, 2021
May 3, 2021
May 3, 2021
May 3, 2021
Oct 30, 2020
Oct 30, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Jul 21, 2020
Jul 21, 2020
Jul 17, 2020
Jul 15, 2020
Jul 13, 2020
Jul 13, 2020
Jul 13, 2020
Jul 13, 2020
Jul 10, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
Jun 5, 2020
Jun 5, 2020
Jun 5, 2020
Jun 5, 2020
Jun 5, 2020
Jun 5, 2020
Jun 5, 2020
Jun 5, 2020
Jun 5, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Feb 27, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 25, 2020
Feb 25, 2020
Feb 24, 2020
Feb 21, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
May 27, 2019
Apr 18, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Feb 26, 2019
Feb 26, 2019
Feb 26, 2019
Feb 26, 2019
Feb 26, 2019
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 13, 2018
Dec 13, 2018
Dec 13, 2018
Dec 6, 2018
Dec 6, 2018
Dec 6, 2018
Sep 10, 2018
Sep 10, 2018
Sep 10, 2018
Sep 10, 2018
Sep 10, 2018
Sep 10, 2018
Sep 10, 2018
Aug 3, 2018
Jun 11, 2018
Jun 11, 2018
Jun 4, 2018
Apr 20, 2018
Apr 20, 2018
Apr 20, 2018
Apr 5, 2018
Apr 3, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Mar 9, 2018
Jan 8, 2018
Dec 6, 2017
Oct 25, 2017
Oct 25, 2017
Oct 25, 2017
Oct 25, 2017
Oct 11, 2017
Jul 31, 2017
Jul 31, 2017
Jul 31, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017