USPTO serial 72286275
MILCHEM
Reviewed by CopyMark Law Group
Reg. 0887329Status 900
- Filing date
- Status date
- Registration date
- Mar 10, 1970
- Examiner
- —
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
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Owner
Attorney of record
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GERALD W. SPINKS
GERALD W SPINKS BAKER HUGHES INCORPROATEDINTELLECTUAL PROPERTY DEPTP O BOX 4740HOUSTON, TX 77210-4740Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 006 | CHEMICALS AND CHEMICAL COMPOSITIONS-NAMELY, LIGNOSULFONATES AND MODIFIED LIGNOSULFONATES; CURING AGENTS FOR CEMENT; INORGANIC CHEMICALS, SALT, GRAPHITE, LIME, BARIUM CARBONATE, BICARBONATE OF SODA, CALCIUM CHLORIDE, CAUSTIC SODA, GYPSUM, SODA ASH, SODIUM BICHROMATE; DRILLING MUD ADDITIVES-NAMELY, WEIGHTING AGENTS, DEFLOCCULANTS, FLUID LOSS CONTROL AGENTS, EMULSIFIERS, DISPERSANTS, ANTI-FOAM AGENTS, INHIBITORS, ANTI-CORROSION AGENTS, SUSPENSION AGENTS, AND CHEMICAL ADDITIVES FOR TREATING DRILLING MUDS; REFINERY AND DRILLING CHEMICALS-NAMELY, DESALTING AGENTS, CORROSION INHIBITORS, BIOCIDES, SOLVENTS, SURFACTANTS, SCALE INHIBITORS, FILM FORMING INHIBITORS, VAPOR PHASE INHIBITORS, DISPERSING AGENTS, DEFOAMERS, INHIBITORS FOR GUM AND PRECIPITATES, COLOR STABILIZERS, POLYGLYCOL DIBASIC ACID ESTERS, OXYALKYLATED ALKYLPHENOLIC RESINS, ETHOXYLATED AMINES, ENCAPSULATED COMPOUNDS, ADDITIVES FOR OIL WELL ACIDIZING AND FRACTURING ACID INHIBITORS, AND DEMULSIFIERS | EXPIRED | Apr 14, 1967 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 28, 2001 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Aug 2, 1990 | 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. |
| Jun 7, 1990 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |