Inventor
Tibor Eszenyi
Inventor
Tiszalok, HU
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations36%
C07BGeneral methods of organic chemistry7%
C07CAcyclic or carbocyclic compounds7%
PatentTitleYear
11,078,163Processes for the synthesis of substituted urea compounds20219,630,955'Chemical compound useful as intermediate for preparing a catechol-O-methyltransferase inhibitor'20179,126,988'Intermediate for preparing a catechol-O-methyltransferase inhibitor'20158,975,410'Crystal forms of 5-[3-(2,5-dichloro-4, 6-dimethyl-1-oxy-pyridine-3-yl)[1,2,4] oxadiazol-5-yl]-3-nitrobenzene-1,2-diol'20155,703,113'Benzopyran derivatives'19975,223,629'Process for the preparation of anti-hypertensive benzopyran'19935,145,985'Process for the preparation of anti-hypertensive benzopyran derivative'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1997Patents assigned to ALKALOIDA VEGYESZETI GYAR (3)· patent assignee history
1992–1993Based in Tiszavasvari, HU· patent location history
1997–2021Based in Tiszalok, HU· patent location history
2015–2021Patents assigned to BIAL PORTELA & CA SA (2)· patent assignee history
2015Patents assigned to BIAL—PORTELA & CA S A (2)· patent assignee history
2015Based in Tiszalök, HU· patent location history
2017Patents assigned to BIAL—PORTELA & Cª S A (1)· patent assignee history
2021Patents assigned to BIAL PORTELA & Cª S A (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALKALOIDA VEGYESZETI GYAR | 3 | 1992–1997 |
| BIAL PORTELA & CA SA | 2 | 2015–2021 |
| BIAL—PORTELA & CA S A | 2 | 2015 |
| BIAL PORTELA & Cª S A | 1 | 2021 |
| BIAL—PORTELA & Cª S A | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tiszalok, HU | 4 | 1997–2021 |
| Tiszavasvari, HU | 2 | 1992–1993 |
| Tiszalök, HU | 1 | 2015 |