CHUMSAE; Christopher

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHUMSAE; Christopher.The latest application filed is for "protein purification methods to reduce acidic species".

Company Profile

0.14.14

CHUMSAE; Christopher - North Andover MA

*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
Protein Purification Methods To Reduce Acidic Species App 20190062419 - RAMASUBRAMANYAN; Natarajan ; et al.	2019-02-28
Protein purification methods to reduce acidic species Grant 9,957,318 - Ramasubramanyan , et al. May 1, 2	2018-05-01
Cell Culture Methods To Reduce Acidic Species App 20170355761 - Subramanian; Kartik ; et al.	2017-12-14
Cell culture methods to reduce acidic species Grant 9,683,033 - Subramanian , et al. June 20, 2	2017-06-20
Low Acidic Species Compositions And Methods For Producing And Using The Same App 20170158758 - RAMASUBRAMANYAN; Natarajan ; et al.	2017-06-08
Low acidic species compositions and methods for producing and using the same Grant 9,522,953 - Ramasubramanyan , et al. December 20, 2	2016-12-20
Protein Purification Methods To Reduce Acidic Species App 20160251425 - RAMASUBRAMANYAN; Natarajan ; et al.	2016-09-01
Low Acidic Species Compositions And Methods For Producing And Using The Same App 20160194390 - RAMASUBRAMANYAN; Natarajan ; et al.	2016-07-07
Cell culture methods to reduce acidic species Grant 9,359,434 - Subramanian , et al. June 7, 2	2016-06-07
Cell Culture Methods To Reduce Acidic Species App 20160145331 - Subramanian; Kartik ; et al.	2016-05-26
Protein purification methods to reduce acidic species Grant 9,346,879 - Ramasubramanyan , et al. May 24, 2	2016-05-24
Low acidic species compositions Grant 9,334,319 - Ramasubramanyan , et al. May 10, 2	2016-05-10
Low acidic species compositions and methods for producing and using the same Grant 9,315,574 - Ramasubramanyan , et al. April 19, 2	2016-04-19
Low acidic species compositions and methods for producing and using the same Grant 9,266,949 - Ramasubramanyan , et al. February 23, 2	2016-02-23
Cell Culture Methods To Reduce Acidic Species App 20160039925 - Subramanian; Kartik ; et al.	2016-02-11
Low acidic species compositions and methods for producing and using the same Grant 9,200,069 - Ramasubramanyan , et al. December 1, 2	2015-12-01
Low acidic species compositions and methods for producing and using the same Grant 9,200,070 - Ramasubramanyan , et al. December 1, 2	2015-12-01
Methods to modulate lysine variant distribution Grant 9,181,572 - Subramanian , et al. November 10, 2	2015-11-10
Modulated lysine variant species compositions and methods for producing and using the same Grant 9,181,337 - Subramanian , et al. November 10, 2	2015-11-10
Cell culture methods to reduce acidic species Grant 9,150,645 - Subramanian , et al. October 6, 2	2015-10-06
Low Acidic Species Compositions And Methods For Producing And Using The Same App 20150259410 - RAMASUBRAMANYAN; Natarajan ; et al.	2015-09-17
Low acidic species compositions and methods for producing and using the same Grant 9,085,618 - Ramasubramanyan , et al. July 21, 2	2015-07-21
Low Acidic Species Compositions And Methods For Producing And Using The Same App 20150166650 - RAMASUBRAMANYAN; Natarajan ; et al.	2015-06-18
Low Acidic Species Compositions And Methods For Producing And Using The Same App 20150140006 - RAMASUBRAMANYAN; Natarajan ; et al.	2015-05-21
Protein Purification Methods To Reduce Acidic Species App 20150141623 - RAMASUBRAMANYAN; Natarajan ; et al.	2015-05-21
Low Acidic Species Compositions And Methods For Producing And Using The Same App 20150132801 - RAMASUBRAMANYAN; Natarajan ; et al.	2015-05-14
Modulated Lysine Variant Species Compositions And Methods For Producing And Using The Same App 20150110775 - SUBRAMANIAN; Kartik ; et al.	2015-04-23
Low Acidic Species Compositions And Methods For Producing And Using The Same App 20150110799 - RAMASUBRAMANYAN; Natarajan ; et al.	2015-04-23

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.