USPTO serial 73581079
ALZAID
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Sep 16, 1986
- Examiner
- HAMILTON, MICHAEL
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
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Owner
PALO ALTO, CA
PALO ALTO, CA
PALO ALTO, CA
N Lafayette, IN
Cupertino, CA
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | CHEMICAL COMPATIBILITY TEST KIT CONSISTING OF POLYMERS FOR ASSESSING AGENT AND SOLVENT COMPATIBILITY WITH OSMOTIC PUMPS | ACTIVE | Nov 30, 1982 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by ALZA CORPORATION
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- Other trademarks owned by ALZA CORPORATION
- Other trademarks owned by ALZET, LLC
- Other trademarks owned by DURECT CORPORATION
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 10, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jan 10, 2026 | RNL3 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Jan 10, 2026 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Dec 30, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 22, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 19, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Sep 19, 2025 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Sep 19, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 19, 2025 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Sep 19, 2025 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Sep 16, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Dec 25, 2024 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Sep 29, 2016 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Sep 29, 2016 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Sep 29, 2016 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Sep 29, 2016 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 13, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 16, 2015 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Nov 13, 2013 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Nov 13, 2013 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 7, 2012 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Sep 7, 2012 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| May 20, 2008 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Nov 25, 2006 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Nov 25, 2006 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Oct 26, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Sep 28, 2006 | CFIT | CASE FILE IN TICRS | — |
| Aug 28, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Aug 28, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jun 6, 2005 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Dec 13, 2002 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jan 23, 1992 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Sep 23, 1991 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Sep 16, 1986 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Jun 24, 1986 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| May 28, 1986 | NPUB | NOTICE OF PUBLICATION | — |
| Apr 29, 1986 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 24, 1986 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Apr 24, 1986 | CNEA | EXAMINER'S AMENDMENT MAILED | — |