Inventor
Gha-Seung Park
Inventor
Yongin-si, KR
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07HSugars17%
Y02PClimate change mitigation technologies in the production or processing of goods13%
A61KPreparations for medical, dental or toiletry purposes4%
C07JSteroids4%
C30BSingle-crystal growth4%
PatentTitleYear
8,569,491'Method for preparing entecavir and intermediate used therein'20138,569,490'Intermediate and process for preparing entecavir using same'20138,097,706'Methods for preparing capecitabine and beta-anomer-rich trialkyl carbonate compound used therein'20127,858,761'1-α-halo-2,2-difluoro-2-deoxy-D-ribofuranose derivatives and process for the preparation thereof'20107,799,907'Method for the preparation of 2′-deoxy-2′,2′-difluorocytidine'20107,638,642'Method for the preparation of D-erythro-2,2-difluoro-2-deoxy-1-oxoribose derivative'20097,157,576'Crystalline acid salts of cefdinir and process for preparing cefdinir using same'20077,112,672'Process for the selective preparation of 3-(z) propenyl-cephem compound'20067,084,274'Method for the selective preparation of 3-oxo-4-aza-5α-androstane compound'20066,900,245'Pharmaceutical composition comprising crystalline sibutramine methanesulfonate hemihydrate'20056,639,068'Method of preparing highly pure cefpodoxime proxetil'20036,620,930'Process for preparing 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2010Patents assigned to HANMI PHARM IND CO LTD (9)· patent assignee history
2003–2013Based in Yongin-si, KR· patent location history
2003–2010Based in Kyungki-do, KR· patent location history
2006–2007Based in Goyang-si, KR· patent location history
2012–2013Patents assigned to KIM JIN HEE (3)· patent assignee history
2012–2013Patents assigned to LEE GWAN SUN (3)· patent assignee history
2012–2013Patents assigned to CHANG YOUNG-KIL (2)· patent assignee history
2013Patents assigned to CHOI TAE JIN (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HANMI PHARM IND CO LTD | 9 | 2003–2010 |
| KIM JIN HEE | 3 | 2012–2013 |
| LEE GWAN SUN | 3 | 2012–2013 |
| CHANG YOUNG-KIL | 2 | 2012–2013 |
| CHOI TAE JIN | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yongin-si, KR | 8 | 2003–2013 |
| Kyungki-do, KR | 2 | 2003–2010 |
| Goyang-si, KR | 2 | 2006–2007 |