USPTO serial 73583923
NANOCHEM
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Oct 7, 1986
- Examiner
- —
- 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
WILMINGTON, DE, US
WILMINGTON, DE, US
WILMINGTON, DE, US
IRVING, TX, US
Parsippany, NJ, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Deepak Nambiar
Deepak Nambiar KELLEY DRYE & WARREN LLP3 WTC, 175 Greenwich StreetNew York, NY 10007United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 011 | UNITS FOR THE REMOVAL OF IMPURITIES FROM GAS, FOR USE IN INDUSTRIAL MANUFACTURING PROCESSES | ACTIVE | Dec 13, 1985 |
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 HERCULES INCORPORATED
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- Other trademarks owned by NIPPON SANSO MATHESON, INC.
- Other trademarks owned by Matheson Tri-Gas, Inc.
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 19, 2026 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Aug 5, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Aug 5, 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. |
| Aug 5, 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. |
| Aug 5, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jun 8, 2026 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Oct 7, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Dec 13, 2016 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Dec 13, 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. |
| Dec 13, 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. |
| Dec 13, 2016 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Oct 5, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Dec 5, 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. |
| Dec 5, 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. |
| Dec 5, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Oct 3, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Oct 3, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 27, 2006 | CFIT | CASE FILE IN TICRS | — |
| Mar 24, 1992 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Nov 7, 1991 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Oct 7, 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. |
| Jul 15, 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. |
| Jun 15, 1986 | NPUB | NOTICE OF PUBLICATION | — |
| May 6, 1986 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| May 1, 1986 | CNEA | EXAMINER'S AMENDMENT MAILED | — |
| Apr 28, 1986 | DOCK | ASSIGNED TO EXAMINER | — |