USPTO serial 72249386
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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| Class | Description | Status | First use |
|---|---|---|---|
| 006 | LABORATORY CHEMICAL REAGENT KIT FOR ANALYTICAL USE-NAMELY, A GEL CONTAINED IN A MOLD FOR USE IN ELECTROPHORESIS AND CHROMATOGRAPHY PROCESSES, MOLDS CONTAINING A GEL FOR USE IN ELECTROPHORESIS AND CHROMATOGRAPHY PROCESSES, AND CHEMICALS ADAPTED TO BE MIXED AT TIME OF USE FOR APPLICATION TO ELECTROPHORETICALLY SEPARATED MATERIALS ON A SUPPORT FOR THE QUANTITATIVE DETERMINATION OF THE ELECTROPHORETICALLY SEPARATED MATERIALS THEREON | EXPIRED | Dec 22, 1965 |
| 026 | MOLDS FOR PREPARING A THIN GEL FILM FOR USE IN ELECTROPHORESIS AND CHROMATOGRAPHY PROCESSES | EXPIRED | Dec 22, 1965 |
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 3, 1992 | EXRG | EXPIRED SEC. 9 | — |