CHEN; Yi-Jing
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHEN; Yi-Jing.The latest application filed is for "perfluoropolyether compound containing carboxyl group".
- CHEN; Yi-Jing - Guangzhou CN
- Chen; Yi-Jing - Meishan Township TW
- Chen; Yi-Jing - Taipei N/A TW
- Chen; Yi Jing - Taoyuan County TW
- Chen; Yi-Jing - Taipei City TW
- Chen; Yi-Jing - Shanhua Township Tainan County TW
| Patent | Date |
|---|---|
| Perfluoropolyether Compound Containing Carboxyl Group App 20210206917 - CHEN; Yi-Jing ; et al. | 2021-07-08 |
| Process for preparation of roflumilast Grant 9,233,925 - Chen , et al. January 12, 2 | 2016-01-12 |
| Display method and portable device Grant 9,201,576 - Chen December 1, 2 | 2015-12-01 |
| Negative-type photoresist composition for thick film and use thereof Grant 9,170,491 - Chen , et al. October 27, 2 | 2015-10-27 |
| Process For Preparation Of Roflumilast App 20150274667 - Chen; Yi-Jing ; et al. | 2015-10-01 |
| Process for preparation of roflumilast Grant 9,085,533 - Chen , et al. July 21, 2 | 2015-07-21 |
| Negative-type Photoresist Composition For Thick Film And Use Thereof App 20150118617 - CHEN; Yi Jing ; et al. | 2015-04-30 |
| Process For Preparation Of Roflumilast App 20150025246 - Chen; Yi-Jing ; et al. | 2015-01-22 |
| Display Method And Portable Device App 20130298081 - Chen; Yi-Jing | 2013-11-07 |
| Dimmable LED device with low ripple current and driving circuit thereof Grant 8,193,738 - Chu , et al. June 5, 2 | 2012-06-05 |
| Dimmable Led Device With Low Ripple Current And Driving Circuit Thereof App 20110031899 - Chu; Chung-Jen ; et al. | 2011-02-10 |
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.
| 