Inventor
Kenzo Arizono
Inventor
Nakatsu, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Jprimary
C07JSteroids67%
A61KPreparations for medical, dental or toiletry purposes33%
PatentTitleYear
5,278,156'11-beta, 17-alpha, 21-trihydroxy-1, 4-pregnadiene-3, 20 21-[(E-E)-3,7, 11-trimethyl-2,6,10-dodecatrienoate]'19945,015,746'11.beta., 17.alpha.,21-trihydroxy-1,4-pregnadiene-3,20-dione 21-[(E,E)-3,7,11-trimethyl-2,6,10-dodecatrienoate]'19914,525,348'Pranoprofen gelled ointment'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to YOSHITOMI PHARMACEUTICAL (1)· patent assignee history
1985Based in Oita, JP· patent location history
1991–1994Patents assigned to KURARAY CO (2)· patent assignee history
1991–1994Based in Nakatsu, JP· patent location history
1994Patents assigned to TAIHO PHARMACEUTICAL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KURARAY CO | 2 | 1991–1994 |
| TAIHO PHARMACEUTICAL CO LTD | 1 | 1994 |
| YOSHITOMI PHARMACEUTICAL | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nakatsu, JP | 2 | 1991–1994 |
| Oita, JP | 1 | 1985 |