CYTOSORB Trademark

Trademark Overview


On Monday, August 5, 2002, a trademark application was filed for CYTOSORB with the United States Patent and Trademark Office. The USPTO has given the CYTOSORB trademark a serial number of 78151040. The federal status of this trademark filing is REGISTERED AND RENEWED as of Friday, December 19, 2025. This trademark is owned by Renal Tech International, LLC.. The CYTOSORB trademark is filed in the Medical Instrument Products category with the following description:

medical devices, namely, absorption devices and polymeric absorption materials for removing materials from blood or blood fractions
cytosorb

General Information


Serial Number78151040
Word MarkCYTOSORB
Filing DateMonday, August 5, 2002
Status800 - REGISTERED AND RENEWED
Status DateFriday, December 19, 2025
Registration Number3112529
Registration DateTuesday, July 4, 2006
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, March 11, 2003

Trademark Statements


Goods and Servicesmedical devices, namely, absorption devices and polymeric absorption materials for removing materials from blood or blood fractions

Classification Information


International Class010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials.
US Class Codes026, 039, 044
Class Status Code6 - Active
Class Status DateWednesday, August 14, 2002
Primary Code010
First Use Anywhere DateMonday, January 16, 2006
First Use In Commerce DateMonday, January 16, 2006

Trademark Owner History


Party NameCYTOSORBENTS CORPORATION
Party Type34 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressPrinceton, NJ 08540

Party NameCYTOSORBENTS MEDICAL, INC.
Party Type33 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressMONMOUTH JUNCTION, NJ 08852

Party NameCYTOSORBENTS, INC.
Party Type32 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressMONMOUTH JUNCTION, NJ 08852

Party NameMEDASORB TECHNOLOGIES, LLC
Party Type31 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressMONMOUTH JUNCTION, NJ 08852

Party NameRenal Tech International, LLC.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressMammouth Junction, NJ 08852

Party NameRenal Tech International, LLC.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressMammouth Junction, NJ 08852

Party NameRenal Tech International, LLC.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressNew York, NY 10021

Trademark Events


Event DateEvent Description
Tuesday, January 7, 2003ASSIGNED TO EXAMINER
Friday, January 10, 2003APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, February 19, 2003NOTICE OF PUBLICATION
Tuesday, March 11, 2003PUBLISHED FOR OPPOSITION
Tuesday, June 3, 2003NOA MAILED - SOU REQUIRED FROM APPLICANT
Monday, December 1, 2003SOU TEAS EXTENSION RECEIVED
Monday, December 1, 2003SOU EXTENSION 1 FILED
Monday, December 1, 2003SOU EXTENSION 1 GRANTED
Thursday, April 22, 2004SOU TEAS EXTENSION RECEIVED
Wednesday, April 28, 2004CASE FILE IN TICRS
Thursday, April 22, 2004SOU EXTENSION 2 FILED
Friday, April 30, 2004SOU EXTENSION 2 GRANTED
Monday, November 29, 2004SOU TEAS EXTENSION RECEIVED
Monday, November 29, 2004SOU EXTENSION 3 FILED
Monday, December 6, 2004SOU EXTENSION 3 GRANTED
Tuesday, May 3, 2005SOU TEAS EXTENSION RECEIVED
Tuesday, May 3, 2005SOU EXTENSION 4 FILED
Tuesday, May 3, 2005SOU EXTENSION 4 GRANTED
Friday, October 21, 2005SOU TEAS EXTENSION RECEIVED
Friday, October 21, 2005SOU EXTENSION 5 FILED
Friday, October 21, 2005SOU EXTENSION 5 GRANTED
Friday, March 3, 2006TEAS STATEMENT OF USE RECEIVED
Friday, March 3, 2006USE AMENDMENT FILED
Monday, March 20, 2006STATEMENT OF USE PROCESSING COMPLETE
Monday, March 20, 2006ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Friday, March 24, 2006ASSIGNED TO LIE
Tuesday, May 23, 2006LAW OFFICE REGISTRATION REVIEW COMPLETED
Tuesday, July 4, 2006REGISTERED-PRINCIPAL REGISTER
Wednesday, February 15, 2012AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, February 29, 2012ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, March 7, 2012AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, March 14, 2012TEAS SECTION 8 & 15 RECEIVED
Saturday, April 7, 2012CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Saturday, April 7, 2012REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Saturday, April 7, 2012NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Saturday, July 4, 2015COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Wednesday, August 5, 2015AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, August 5, 2015TEAS SECTION 8 & 9 RECEIVED
Wednesday, September 2, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, September 2, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, September 2, 2015REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Wednesday, September 2, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, April 25, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, April 25, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, June 20, 2018AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, July 6, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, July 6, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, July 6, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, July 6, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, July 6, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, October 28, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, October 28, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, October 28, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, October 28, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, October 28, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, July 4, 2025COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, September 12, 2025TEAS SECTION 8 & 9 RECEIVED
Friday, December 19, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, December 19, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, December 19, 2025REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Friday, December 19, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED