USPTO serial 74172797
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Allegra J. Helfenstein
ALLEGRA J HELFENSTEIN MOLECULAR PROBES, INC4849 PITCHFORD AVEP O BOX 22010EUGENE, OR 97402| Class | Description | Status | First use |
|---|---|---|---|
| 001 | synthetic organic reagent used for the quantitation of free calcium ion levels by measurement of fluorescence emission in the green color range | ABANDONED | Mar 14, 1991 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 9, 1994 | ABN3 | ABANDONMENT - AFTER EX PARTE APPEAL | — |
| Nov 9, 1994 | EXPT | EXPARTE APPEAL TERMINATED | — |
| Apr 18, 1994 | EXPT | EXPARTE APPEAL TERMINATED | — |
| Apr 18, 1994 | EXPA | EX PARTE APPEAL-REFUSAL AFFIRMED | — |
| Jul 26, 1993 | CNES | EXAMINERS STATEMENT MAILED | — |
| Feb 10, 1993 | EXPI | EX PARTE APPEAL-INSTITUTED | — |
| Jul 7, 1992 | CNFR | FINAL REFUSAL MAILED | A final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon. |
| May 4, 1992 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Oct 29, 1991 | CNRT | NON-FINAL ACTION MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Sep 27, 1991 | CNEA | EXAMINER'S AMENDMENT MAILED | — |
| Sep 18, 1991 | DOCK | ASSIGNED TO EXAMINER | — |