Inventor
Brian K. Cheng
Inventor
St. Charles, MO, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds31%
A61KPreparations for medical, dental or toiletry purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C07DHeterocyclic compounds8%
A23GCocoa6%
A23PShaping or working of foodstuffs, not fully covered by a single other subclass6%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%
A61BDiagnosis3%
PatentTitleYear
10,175,226Detection and quantification of acetylamantadine in urine samples201910,159,650Film coating composition and methods of making and using the same20189,713,592'Matrix-based pulse release pharmaceutical formulation'20179,492,395'Film coating composition and methods of making and using the same'20165,852,161'Process for the preparation of undoped polyaniline via para-haloaniline'19985,703,273'Process for preparing N-phosphonomethylamino carboxylic acids'19975,633,407'Process for preparing substituted aromatic amines'19975,618,979'Process for preparing substituted aromatic amines'19975,602,276'Process for preparing N-phosphonomethylamino carboxylic acids'19975,552,531'Process for preparing substituted aromatic azo compounds'19965,451,702'Process for preparing substituted aromatic amines'19955,436,371'Process for preparing p-nitroaromatic amides and products thereof'19955,382,691'Process for preparing substituted aromatic amines'19955,380,946'Process for preparing p-nitroaromatic amides and products thereof'19955,252,737'Process for preparing N-aliphatic substituted p-phenylenediamines'19935,229,413'Compositions containing indole-2-carboxylate compounds for treatment of CNS disorders'19935,215,992'Ethanobicyclic amine derivatives for CNS disorders'19935,137,910'Compositions containing indole-2-carboxylate compounds for treatment of CNS disorders'19925,098,916'Propanobicyclic amine derivatives for CNS disorders'19925,089,506'Ethanobicyclic amine derivatives for CNS disorders'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Patents assigned to SEARLE & CO (4)· patent assignee history
1992–1997Based in St. Charles, MO, US· patent location history
1993–1998Patents assigned to MONSANTO CO (9)· patent assignee history
1995–2019Based in Chesterfield, MO, US· patent location history
1997Patents assigned to FLEXSYS AMERICA LP (2)· patent assignee history
2016–2018Patents assigned to SENSIENT COLORS LLC (2)· patent assignee history
2017Patents assigned to BENMUVHAR MARK R (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MONSANTO CO | 9 | 1993–1998 |
| SEARLE & CO | 4 | 1992–1993 |
| FLEXSYS AMERICA LP | 2 | 1997 |
| SENSIENT COLORS LLC | 2 | 2016–2018 |
| BENMUVHAR MARK R | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Charles, MO, US | 12 | 1992–1997 |
| Chesterfield, MO, US | 8 | 1995–2019 |