| Serial Number | 74083312 |
| Word Mark | PERVAP |
| Filing Date | Monday, July 30, 1990 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, January 13, 2023 |
| Registration Number | 1691056 |
| Registration Date | Tuesday, June 9, 1992 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, March 17, 1992 |
| Goods and Services | [chemical separation technique machines for use in the chemical industry] |
| Goods and Services | chemical synthetic membranes for use in separation technique machines for use in the chemical industry |
| 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 | 006 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, July 9, 1991 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 013, 019, 021, 023, 024, 031, 034, 035 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Friday, January 13, 2023 |
| Primary Code | 007 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | DELTAMEM AG |
| Party Type | 44 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | MUTTENZ 4132 CH |
| Party Name | SULZER CHEMTECH AG |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 09 - Joint Stock Company |
| Address | WINTERTHUR 8401 CH |
| Party Name | GFT GESELLSCHAFT FUR TRENNTECHNIK mbH |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | D-6680 Neunkirchen DE |
| Party Name | GFT GESELLSCHAFT FUR TRENNTECHNIK mbH |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | D-6680 Neunkirchen DE |
| Party Name | GFT GESELLSCHAFT FUR TRENNTECHNIK mbH |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | D-6680 Neunkirchen DE |
| Event Date | Event Description |
| Friday, January 13, 2023 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED |
| Friday, January 13, 2023 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Friday, January 13, 2023 | REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8 |
| Friday, January 13, 2023 | REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED |
| Friday, January 13, 2023 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, June 29, 2022 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, June 9, 2021 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, March 13, 2019 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Thursday, August 23, 2018 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, August 23, 2018 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Sunday, January 7, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Sunday, January 7, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, May 25, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, May 25, 2012 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Friday, May 25, 2012 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, May 25, 2012 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, May 16, 2012 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, January 17, 2008 | CASE FILE IN TICRS |
| Thursday, May 23, 2002 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, May 23, 2002 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, March 25, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Saturday, August 15, 1998 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, May 26, 1998 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, June 9, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 17, 1992 | PUBLISHED FOR OPPOSITION |
| Friday, February 14, 1992 | NOTICE OF PUBLICATION |
| Monday, November 4, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Saturday, August 3, 1991 | FINAL REFUSAL MAILED |
| Thursday, June 6, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 2, 1991 | NON-FINAL ACTION MAILED |
| Friday, December 14, 1990 | ASSIGNED TO EXAMINER |