Inventor
Ichiro Isaka
Inventor
Hoya, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds80%
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
PatentTitleYear
4,311,842'Cephalosporin compounds'19824,068,074'Cephalosporin derivatives having at the 3-position of the cephem ring a heterocyclic thiomethyl group with a carboxy or sulfo group and at the 7-position of the cephem ring an .alpha.-heterocylic acylaminophenyl-acetamide group'19784,051,126'Process for the preparation of 6-alkoxy-substituted penicillins'19774,036,834'Derivatives of 7-(.alpha.-hydroxy-substituted pyridyl carboxamido-.alpha. p h .DELTA..sup.3 -cephem-4-carboxylic acid'19773,953,428'Ampicillin derivatives substituted by heterocyclic acyl group'19763,951,954'Novel oxofuryl ester derivatives of penicillin and cephalosporin'19763,939,150'Penicillin derivatives'19763,935,198'Process for the preparation of the cephalosporanic acid derivative'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1982Patents assigned to YAMANOUCHI PHARMA CO LTD (8)· patent assignee history
1976–1982Based in Hoya, JP· patent location history
1977Based in Hoys, JA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMANOUCHI PHARMA CO LTD | 8 | 1976–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hoya, JP | 7 | 1976–1982 |
| Hoys, JA | 1 | 1977 |