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Inventor

Daniel Levin

Inventor
La Canada, CA, US

Overview

51→
Patents
1989–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 51 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds18%
C07DHeterocyclic compounds18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
A61KPreparations for medical, dental or toiletry purposes16%
C07BGeneral methods of organic chemistry9%
A61NElectrotherapy9%
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%
C01BNon-metallic elements3%
C07HSugars1%
PatentTitleYear
11,077,104Pharmaceutical compositions comprising POH derivatives202111,078,220High-purity large-scale preparation of stannsoporfin202111,013,804Pharmaceutical compositions comprising POH derivatives202110,899,691Pharmaceutical compositions comprising monoterpenes202110,696,680Pharmaceutical compositions comprising perillyl alcohol derivatives202010,662,209High-purity large-scale preparation of stannsoporfin202010,570,105Processes and intermediates for making sweet taste enhancers202010,457,618Pharmaceutical compositions comprising monoterpenes201910,399,920Crystalline form of cannabidiol201910,308,621Processes and intermediates for making sweet taste enhancers201910,273,255High-purity large-scale preparation of stannsoporfin201910,092,562Pharmaceutical compositions comprising POH derivatives201810,087,154Processes and intermediates for making sweet taste enhancers201810,053,407Crystalline cannabidivarin20189,987,237Methods and devices for using isoperillyl alcohol20189,902,745'High-purity large-scale preparation of stannsoporfin'20189,765,081'Pharmaceutical compositions comprising perillyl alcohol derivatives'20179,732,052'Processes and intermediates for making sweet taste enhancers'20179,700,524'Pharmaceutical compositions comprising monoterpenes'20179,663,428'Pharmaceutical compositions comprising POH derivatives'20179,657,026'Pharmaceutical compositions comprising perillyl alcohol derivatives'20179,580,372'Pharmaceutical compositions comprising POH derivatives'20179,522,918'Pharmaceutical compositions comprising perillyl alcohol derivatives'20169,517,239'High-purity large-scale preparation of stannsoporfin'20169,498,448'Pharmaceutical compositions comprising monoterpenes'20169,499,461'Pharmaceutical compositions comprising POH derivatives'20169,480,659'Pharmaceutical compositions comprising monoterpenes'20169,382,196'Processes and intermediates for making sweet taste enhancers'20169,211,269'Methods and devices for using isoperillyl alcohol'20159,133,085'Pharmaceutical compositions comprising monoterpenes'20159,107,927'High-purity large-scale preparation of stannsoporfin'20158,916,545'Pharmaceutical compositions comprising POH derivatives'20148,835,416'High-purity large-scale preparation of stannsoporfin'20148,586,733'Processes and intermediates for making sweet taste enhancers'20138,530,458'High-purity large-scale preparation of stannsoporfin'20138,524,944'Process for the preparation of sodium gamma-hydroxybutyrate'20138,507,734'Pharmaceutical compositions comprising monoterpenes'20138,410,304'Process for preparing gamma-hydroxybutyrate'20137,960,371'High-purity large-scale preparation of stannsoporfin'20117,777,028'Preparation of metal mesoporphyrin compounds'20107,741,473'Process for the preparation of 4,6-disubstituted-tetrahydro-furo, thieno, pyrrolo and cyclopenta-[3,4][1,3]dioxoles'20107,074,931'Process for asymmetric synthesis of substituted 1,4 -dihydropyridines'20066,414,165'Preparation of cis-6, 6-dimethyl-3-oxa-bicyclo3.1.0hexan-2-one'20025,763,675'Process for the preparation of 2-hydroxyarylaldehydes under reduced pressure'19985,637,750'Method for the preparation of 2 hydroxybenzonitrile'19975,502,254'Method for the preparation of 2-hydroxyarylaldoximes'19965,399,761'Method for the preparation of 2-hydroxyarylaldoximes'19955,354,920'Chemical process for the preparation of a 2-hydroxyarylaldehyde'19945,260,487'Process for the preparation of 2-hydroxyarylaldehydes'19935,248,816'Process for making 2-hydroxymandelic acid and 2-hydroxybenzaldehydes'19934,845,285'Chemical process'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Based in Manchester, GB· patent location history
1993–1995Based in Worsley, GB· patent location history
1994–1998Patents assigned to ZENECA LTD (5)· patent assignee history
2006Based in Poynton, GB· patent location history
2010–2019Patents assigned to INFACARE PHARMACEUTICAL CORP (8)· patent assignee history
2010–2021Based in Toronto, CA· patent location history
2013–2019Patents assigned to LEVIN DANIEL (10)· patent assignee history
2013–2019Patents assigned to SENOMYX INC (5)· patent assignee history
2013–2021Based in La Canada, CA, US· patent location history
2016–2021Patents assigned to NEONC TECH INC (16)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEONC TECH INC162016–2021
LEVIN DANIELself102013–2019
INFACARE PHARMACEUTICAL CORP82010–2019
SENOMYX INC52013–2019
ZENECA LTD51994–1998
Locations
LocationPatentsSpan
La Canada, California, US302013–2021
Toronto, CA112010–2021
Manchester, GB51993–1998
Worsley, GB21993–1995
Poynton, GB12006