| Serial Number | 90055762 |
| Word Mark | PEI MAX |
| Filing Date | Thursday, July 16, 2020 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, March 16, 2021 |
| Registration Number | 6292740 |
| Registration Date | Tuesday, March 16, 2021 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, December 29, 2020 |
| Goods and Services | Chemical transfection reagents for medical and veterinary use; transfection grade linear polyethylenimine hydrochloride chemical reagents for medical and veterinary use |
| Goods and Services | Transfection reagents for scientific and research purposes; transfection grade linear polyethylenimine hydrochloride reagents for scientific and research purposes |
| Disclaimer with Predetermined Text | "PEI" |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, August 13, 2020 |
| Primary Code | 001 |
| First Use Anywhere Date | Wednesday, March 7, 2007 |
| First Use In Commerce Date | Wednesday, March 7, 2007 |
| International Class | 005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides. |
| US Class Codes | 005, 006, 018, 044, 046, 051, 052 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, August 13, 2020 |
| Primary Code | 005 |
| First Use Anywhere Date | Wednesday, March 7, 2007 |
| First Use In Commerce Date | Wednesday, March 7, 2007 |
| Party Name | KYFORA BIO, LLC |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Horsham, PA 19044 |
| Party Name | Polysciences, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Warrington, PA 18976 |
| Party Name | Polysciences, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Warrington, PA 18976 |
| Party Name | Polysciences, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Warrington, PA 18976 |
| Event Date | Event Description |
| Tuesday, April 2, 2024 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, April 2, 2024 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, April 2, 2024 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, April 2, 2024 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, April 2, 2024 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Wednesday, March 27, 2024 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, March 16, 2021 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, December 29, 2020 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, December 29, 2020 | PUBLISHED FOR OPPOSITION |
| Wednesday, December 9, 2020 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Friday, November 20, 2020 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, November 5, 2020 | EXAMINER'S AMENDMENT ENTERED |
| Thursday, November 5, 2020 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Thursday, November 5, 2020 | EXAMINERS AMENDMENT E-MAILED |
| Thursday, November 5, 2020 | EXAMINERS AMENDMENT -WRITTEN |
| Thursday, October 29, 2020 | ASSIGNED TO EXAMINER |
| Thursday, August 13, 2020 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, July 20, 2020 | NEW APPLICATION ENTERED |