Legal Representation
Attorney
Mainak H. Mehta
USPTO Deadlines
Next Deadline
834 days remaining
Section 8 & 9 (40-Year) Renewal Due (Based on registration date 1987-11-10)
Due Date
November 10, 2027
Grace Period Ends
May 10, 2028
Application History
27 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 9, 2017 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Dec 9, 2017 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | Loading... |
| Dec 9, 2017 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| Nov 14, 2017 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Oct 18, 2017 | ES7R | I | TEAS SECTION 7 REQUEST RECEIVED | Loading... |
| Oct 18, 2017 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Jan 13, 2010 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Aug 11, 2007 | 8PRT | O | REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED | Loading... |
| Aug 11, 2007 | 9G8P | O | REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8 | Loading... |
| Aug 11, 2007 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | Loading... |
| Jun 25, 2007 | PLGL | A | ASSIGNED TO PARALEGAL | Loading... |
| Jun 5, 2007 | I | PAPER RECEIVED | Loading... | |
| Jun 5, 2007 | 89AF | I | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | Loading... |
| Apr 25, 2007 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... |
| Mar 16, 2007 | CFIT | O | CASE FILE IN TICRS | Loading... |
| Mar 10, 1994 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... |
| Oct 26, 1993 | 815F | I | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | Loading... |
| Nov 10, 1987 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Aug 18, 1987 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Jul 17, 1987 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Jun 18, 1987 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Jun 16, 1987 | CNEA | O | EXAMINERS AMENDMENT MAILED | Loading... |
| May 11, 1987 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Apr 23, 1987 | CNFR | O | FINAL REFUSAL MAILED | Loading... |
| Apr 6, 1987 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Oct 6, 1986 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| Oct 3, 1986 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 009
ELECTRONICALLY CONTROLLED FLUID FLOW APPARATUS, NAMELY, GAS FLOW CONTROLLERS, DIGITAL GAS FLOW METERS, VAPOR SOURCE CONTROLLERS, PRECISION GAS FLOW METERS, GAS DIVIDERS FOR PROVIDING GAS AT A NUMBER OF DIFFERENT CONCENTRATIONS, HYDROGEN STORAGE UNITS, CONCENTRATED OXYGEN GENERATORS, TEST GAS GENERATORS, THERMAL GAS FLOW METERS, SEMICONDUCTOR GAS DETECTOR, LIQUID FLOW METERS, SPECIFIC GRAVITY METERS, STANDARD GAS GENERATORS, HYDROGEN GENERATORS, GAS BLENDERS FOR BLENDING FLOWING GASES AND GAS FLOW RATE CONTROLLERS, GAS CONCENTRATION CONTROLLERS, GAS DETECTING ALARMS
First Use Anywhere:
Dec 22, 1983
First Use in Commerce:
May 21, 1984
Class 011
[ TAP WATER PURIFYING UNITS ]
First Use Anywhere:
Dec 22, 1983
First Use in Commerce:
May 21, 1984
Classification
International Classes
009
011