LEFEBVRE; Xavier

Patent Applications and Registrations

Patent applications and USPTO patent grants for LEFEBVRE; Xavier.The latest application filed is for "process and device for the production of methane".

Company Profile

0.8.12

LEFEBVRE; Xavier - Gimont FR
Lefebvre; Xavier - Conflans-Sainte-Honorine FR
Lefebvre; Xavier - Pertuis FR
Lefebvre; Xavier - Abingdon GB
Lefebvre; Xavier - Nancy FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process And Device For The Production Of Methane App 20220195466 - RAFRAFI; Yan ; et al.	2022-06-23
Method for pressurizing the inner flow space of a flexible pipe intended for transporting hydrocarbons Grant 10,890,279 - Epsztein , et al. January 12, 2	2021-01-12
Method For Pressurising The Inner Flow Space Of A Flexible Pipe Intended For Transporting Hydrocarbons App 20180313473 - EPSZTEIN; Thomas ; et al.	2018-11-01
Method for testing the integrity of a flexible tubular pipe and device for implementing same Grant 9,448,209 - Klopffer , et al. September 20, 2	2016-09-20
Composite Material Composition For Neutralizing Acid Compounds And Pipe Comprising A Sheath Made From Same App 20160123504 - PASQUIER; David ; et al.	2016-05-05
Device for limiting the degassing of tritiated waste issued from the nuclear industry Grant 9,269,465 - Lefebvre , et al. February 23, 2	2016-02-23
Method For Testing The Integrity Of A Flexible Tubular Pipe And Device For Implementing Same App 20150330864 - Klopffer; Marie-Helene ; et al.	2015-11-19
Method for testing the integrity of a flexible tubular pipe Grant 9,134,278 - Klopffer , et al. September 15, 2	2015-09-15
Method And Device For Limiting The Degassing Of Tritiated Waste Issued From The Nuclear Industry App 20150243393 - LEFEBVRE; Xavier ; et al.	2015-08-27
Method for limiting the degassing of tritiated waste issued from the nuclear industry Grant 9,040,768 - Lefebvre , et al. May 26, 2	2015-05-26
Process for the detritiation of soft housekeeping waste and plant thereof Grant 8,821,824 - Ghirelli , et al. September 2, 2	2014-09-02
Method And Device For Limiting The Degassing Of Tritiated Waste Issued From The Nuclear Industry App 20130178686 - Lefebvre; Xavier ; et al.	2013-07-11
Method For Testing The Integrity Of A Flexible Tubular Pipe And Device For Implementing Same App 20130125655 - Klopffer; Marie-Helene ; et al.	2013-05-23
Process For The Detritiation Of Soft Housekeeping Waste And Plant Thereof App 20130115156 - Ghirelli; Nicolas ; et al.	2013-05-09
Pipe With Sheath Having Reduced Permeability To Acid Compounds App 20110120583 - Coutarel; Alain ; et al.	2011-05-26
Procedure And Device For The Synchronization Of A Physiological State Of An Individual With A Desired State App 20090227848 - Lefebvre; Xavier	2009-09-10

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.