USPTO serial 72266968
GILSON
Reviewed by CopyMark Law Group
Reg. 0849189Status 900
- Filing date
- Status date
- Registration date
- May 14, 1968
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 026 | APPARATUS FOR RECORDING RAPID CHANGES OF OXYGEN CONCENTRATION IN SOLUTION; HIGH VOLTAGE APPARATUS FOR THE SEPARATION AND ISOLATION OF AMINO ACIDS, PEPTIDES, PROTEINS, NUCLEOTIDES, NUCLEOSIDES, PURINES, PYRIMIDINES, PHOSPHORIC ACID ESTERS, FATTY ACIDS, SUGAR COMPLEXES, STEROID DERIVATIVES, DINITROPHENOL AMINO ACIDS, AND INORGANIC IONS AND OTHER SUBSTANCES BY MEANS OF ELECTROPHORESIS; DYE TRACERS; FRACTION COLLECTORS AND ACCESSORIES; ULTRAVIOLET ABSORPTION METERS; DIFFERENTIAL RESPIROMETERS; THERMOSTATICALLY CONTROLLED BATH FOR LABORATORY USE AND ACCESSORIES THEREFOR; AND LABORATORY APPARATUS FOR TRANSFERRING LIQUID SAMPLES | EXPIRED | Oct 28, 1963 |
| 044 | APPARATUS FOR MEASURING, INDICATING AND RECORDING ELECTRICAL CURRENTS IN THE BRAIN AND LENGTH AND DURATION OF HEARTBEAT AND OTHER PHENOMENA | EXPIRED | Oct 28, 1963 |
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.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |