Lek
YU· latest recorded location
LEK is named on 4 US grants and 0 published applications in this corpus. Its most frequent classification is A61K (Medicines and medical preparations).
- Granted patents
- 4
- Published applications
- 0
- Inventors
- 22
- Granted in 2026 so far
- 0
- Most recent grant
- 7 Jan 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
By publication year.
Technology areas
Share of 4 documents
Recent patents
- Inclusion complex of nicardipine or its hydrochloride with beta-cyclodextrin and a sustained release pharmaceutical preparation containing the same7 Jan 1992US 5,079,237 A
- Dispersible cimetidine tablets3 Dec 1991US 5,069,910 A
- Dispersible tablets of dihydroergotoxine methanesulfonate and of acid addition salts thereof10 Sep 1991US 5,047,247 A
- Process for the preparation of cimetidine8 Aug 1989US 4,855,439 A
No published applications.
Most cited
By later US patents
- Dispersible cimetidine tablets30US 5,069,910 A1991
- Inclusion complex of nicardipine or its hydrochloride with beta-cyclodextrin and a sustained release pharmaceutical preparation containing the same18US 5,079,237 A1992
- Dispersible tablets of dihydroergotoxine methanesulfonate and of acid addition salts thereof14US 5,047,247 A1991
- Process for the preparation of cimetidine4US 4,855,439 A1989