Polythetics, Inc.
St. Louis, MO, US· latest recorded location
Polythetics, Inc. is named on 7 US grants and 0 published applications in this corpus. Its most frequent classification is A61C (Dentistry).
- Granted patents
- 7
- Published applications
- 0
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 23 Nov 1982
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
By publication year.
Technology areas
Share of 7 documents
Recent patents
- Composite denture combining soft polyurethane and hard polymer components23 Nov 1982US 4,360,344 A
- Prosthetic denture prepared from polyurethane elastomer4 Aug 1981US 4,281,992 A
- Prosthetic denture prepared from polyurethane elastomer30 Sep 1980US 4,225,696 A
- Dentures and process for making the same19 Sep 1978US 4,115,488 A
- Dentures and process for making the same21 Mar 1978US 4,080,412 A
No published applications.
Most cited
By later US patents