Legal Representation
Attorney
Peter S Sloane
USPTO Deadlines
Next Renewal Deadline
2253 days remaining
Section 8 & 9 (50-Year) Renewal Due (Based on registration date 1981-09-08)
Due Date
September 08, 2031
Grace Period Ends
March 08, 2032
Application History
20 events| Date | Code | Type | Description |
|---|---|---|---|
| Mar 16, 2022 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Mar 16, 2022 | RNL3 | Q | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Mar 16, 2022 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Mar 15, 2022 | EROP | I | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED |
| Feb 3, 2022 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Feb 3, 2022 | PR89 | O | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Aug 26, 2021 | E89R | I | TEAS SECTION 8 & 9 RECEIVED |
| Mar 25, 2011 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Mar 25, 2011 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Mar 17, 2011 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Mar 16, 2011 | E89R | I | TEAS SECTION 8 & 9 RECEIVED |
| Mar 18, 2008 | CFIT | O | CASE FILE IN TICRS |
| Sep 25, 2006 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Mar 14, 2002 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Mar 14, 2002 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Jan 14, 2002 | 89AF | I | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Nov 3, 1987 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Apr 15, 1987 | 8.AF | I | REGISTERED - SEC. 8 (6-YR) FILED |
| Sep 8, 1981 | R.PR | A | REGISTERED-PRINCIPAL REGISTER |
| Jun 16, 1981 | PUBO | A | PUBLISHED FOR OPPOSITION |
Detailed Classifications
Class 011
Apparatus Being Pressure Swing Absorption Units for Purification of Gases
First Use Anywhere:
Aug 24, 1979
First Use in Commerce:
Aug 24, 1979
Classification
International Classes
011