Patent No. EP2348814 (titled "System And Method For Growing A Plant In An At Least Partly Conditioned Environment") was filed by Plantlab Groep on Oct 13, 2009. The application was issued on Apr 1, 2015.
This system for growing plants in a partly conditioned environment comprises a cultivation base for a culture substrate containing a root system, root temperature control means for imposing a predetermined root temperature, and lighting means for exposing leaves to actinic artificial light. The system is characterized by leaf heating means adapted to impose a leaf temperature varying from the ambient temperature. This configuration enables the mutual adaptation of photosynthesis, root pressure, and carbon dioxide assimilation. By regulating leaf temperature, the system controls stomatal opening, CO2 entry, and moisture evaporation to balance sap flow stimulated by root temperature. Embodiments include LED lighting for spectral control, closed conduit systems for root temperature regulation, and a control mechanism ensuring mutual dependence between leaf and root temperatures.

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 |
|---|---|---|
| WILK VAN DER SANDE | Jan 4, 2016 | NEDERLANDSCH OCTROOIBUREAU |
| SIGNIFY HOLDING | Dec 30, 2015 | EISENFUHR SPEISER |
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
Feb 1, 2022
Dec 24, 2021
Dec 13, 2021
Dec 13, 2021
Dec 13, 2021
Dec 13, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 28, 2021
Oct 28, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 25, 2021
Oct 25, 2021
Oct 25, 2021
Oct 14, 2021
Oct 8, 2021
Oct 8, 2021
Oct 8, 2021
Oct 7, 2021
Oct 7, 2021
Oct 6, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Sep 30, 2021
Sep 30, 2021
Sep 30, 2021
Sep 30, 2021
Sep 30, 2021
Sep 30, 2021
Sep 15, 2021
Sep 15, 2021
Sep 9, 2021
Sep 9, 2021
Sep 9, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Nov 23, 2020
Nov 20, 2020
Nov 17, 2020
Nov 17, 2020
Nov 17, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 12, 2020
Nov 12, 2020
Nov 12, 2020
Nov 12, 2020
Nov 9, 2020
Oct 23, 2020
Oct 21, 2020
Oct 20, 2020
Oct 15, 2020
Oct 15, 2020
Oct 15, 2020
Oct 15, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 5, 2020
Oct 5, 2020
Oct 2, 2020
Oct 2, 2020
Oct 2, 2020
Oct 2, 2020
Oct 2, 2020
Oct 2, 2020
Sep 24, 2020
Sep 24, 2020
Sep 23, 2020
Sep 23, 2020
Sep 23, 2020
Sep 23, 2020
Sep 23, 2020
Sep 23, 2020
Sep 18, 2020
Sep 18, 2020
Sep 17, 2020
Sep 17, 2020
Sep 17, 2020
Apr 30, 2020
Apr 30, 2020
Apr 30, 2020
Jan 22, 2020
Jan 22, 2020
Jan 20, 2020
Jan 15, 2020
Jan 15, 2020
Jan 15, 2020
Jan 10, 2020
Dec 18, 2019
Dec 12, 2019
Dec 11, 2019
Dec 5, 2019
Dec 5, 2019
Dec 5, 2019
Dec 2, 2019
Nov 28, 2019
Nov 26, 2019
Nov 25, 2019
Nov 25, 2019
Nov 20, 2019
Nov 20, 2019
Nov 18, 2019
Nov 18, 2019
Nov 18, 2019
Nov 18, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 13, 2019
Jul 30, 2019
Apr 26, 2019
Apr 26, 2019
Apr 23, 2019
Apr 23, 2019
Apr 19, 2019
Apr 19, 2019
Apr 19, 2019
Apr 19, 2019
Mar 1, 2019
Feb 5, 2019
Feb 4, 2019
Nov 8, 2018
Nov 2, 2018
Aug 31, 2018
Aug 31, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 16, 2018
Aug 16, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 6, 2018
Aug 6, 2018
Aug 6, 2018
Aug 6, 2018
Jul 31, 2018
Jul 31, 2018
Jul 31, 2018
Jul 2, 2018
Jul 2, 2018
Jun 27, 2018
Jun 27, 2018
Jun 27, 2018
Jun 27, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Apr 9, 2018
Apr 9, 2018
Mar 30, 2018
Mar 30, 2018
Mar 30, 2018
Mar 30, 2018
Mar 30, 2018
Mar 30, 2018
Mar 30, 2018
Jan 30, 2018
Jan 30, 2018
Jan 30, 2018
Jan 25, 2018
Jan 25, 2018
Jan 25, 2018
Jan 25, 2018
Jan 25, 2018
Jan 25, 2018
Jan 24, 2018
Jan 24, 2018
Jan 24, 2018
Jan 19, 2018
Jan 19, 2018
Jan 19, 2018
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Nov 21, 2017
Nov 21, 2017
Nov 21, 2017
Nov 7, 2017
Nov 7, 2017
Nov 7, 2017
Oct 27, 2017
Oct 26, 2017
Oct 26, 2017
Oct 19, 2017
Oct 19, 2017
Oct 19, 2017
Oct 5, 2017
Sep 27, 2017
Sep 21, 2017
Sep 21, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 20, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 19, 2017
Jun 16, 2017
Jun 16, 2017
Jun 12, 2017
Jun 12, 2017
Jun 12, 2017
Jun 2, 2017
Jun 2, 2017
May 30, 2017
May 30, 2017
May 30, 2017
May 30, 2017
Apr 26, 2017
Apr 26, 2017
Apr 26, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Mar 31, 2017
Mar 31, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Dec 2, 2016
Nov 14, 2016
Nov 10, 2016
Nov 10, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Oct 6, 2016
Sep 22, 2016
Sep 22, 2016
Sep 8, 2016
Sep 8, 2016
Sep 8, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Aug 22, 2016
Aug 22, 2016
Aug 22, 2016
Jul 14, 2016
Jul 14, 2016
Jul 6, 2016
Jul 6, 2016
Jul 6, 2016
Jun 15, 2016
Jun 15, 2016
Jun 15, 2016
Jun 2, 2016
Jun 2, 2016
Jun 2, 2016
Mar 3, 2016
Mar 3, 2016
Mar 3, 2016
Feb 12, 2016
Feb 12, 2016
Feb 12, 2016
Feb 9, 2016
Jan 22, 2016
Jan 22, 2016
Jan 22, 2016
Jan 22, 2016
Jan 15, 2016
Jan 7, 2016
Jan 7, 2016
Jan 7, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Jan 4, 2016
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Dec 30, 2015
Apr 1, 2015
Mar 5, 2015
Feb 25, 2015
Feb 18, 2015
Feb 18, 2015
Feb 18, 2015
Jan 21, 2015
Jan 13, 2015
Jan 13, 2015
Jan 8, 2015
Jan 8, 2015
Jan 8, 2015
Dec 24, 2014
Dec 24, 2014
Dec 24, 2014
Nov 3, 2014
Nov 3, 2014
Oct 23, 2014
Oct 23, 2014
Oct 23, 2014
Oct 23, 2014
Oct 23, 2014
Oct 23, 2014
Oct 23, 2014
Oct 15, 2014
Oct 2, 2014
Oct 2, 2014
Oct 2, 2014
Oct 2, 2014
Oct 2, 2014
Aug 6, 2014
Aug 6, 2014
Aug 6, 2014
Aug 6, 2014
Jul 22, 2014
Dec 9, 2011
Dec 9, 2011
Dec 9, 2011
Dec 9, 2011
Dec 8, 2011
Dec 8, 2011
Dec 8, 2011
Dec 8, 2011
Jul 6, 2011
Jun 16, 2011
Jun 14, 2011
Jun 14, 2011
Jun 10, 2011
Jun 9, 2011
Jun 9, 2011
May 11, 2011
May 11, 2011
May 6, 2011
Feb 25, 2011
Jan 26, 2011
May 12, 2010
Apr 22, 2010
Apr 22, 2010
Jan 28, 2010
Jan 28, 2010
Jan 28, 2010
Dec 15, 2009
Oct 13, 2009
Oct 13, 2009
Oct 13, 2009
Oct 13, 2009