U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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...that Charles Goodyear performed some of his experiments on rubber while in debtor's prison? He was there so often he referred to it as his "hotel". Chronically in debt because of poor business sense and ill health, Goodyear depended on the generosity of friends and family. Even after he unlocked the secret to vulcanizing rubber, he was unable to improve his financial situation. When he died, his estate was $200,000 in debt.

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Examiner: Trinh, Ba K.


Primary examiner statistics: 755 patents; average approval time: 757 days
Assistant examiner statistics: 312 patents; average approval time: 640 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7442817 Process for the preparation of olefin oxides
7235583 Fatty acid-anticancer conjugates and uses thereof
7112685 Labeled resiniferatoxin derivatives
7074945 Metal alkoxide taxane derivatives
7057057 Histone deacetylase inhibitors based on alpha-ketoepoxide compoun...
7030264 Bis-β-hydroxyethyl terephthalate
6998494 Preparation of trans-fused 3,3a,8,12b-tetrahydro-2h-dibenzo[3,4:6...
6995286 Process for preparing isomers of salbutamol
6987194 Insecticidal (dihalopropenyl) phenylalkyl substituted dihydrobenz...
6982346 Process of making D-panthenyl triacetate
6974888 Process for preparing organic hydroperoxide containing product
6960671 Process for direct oxidation of propylene to propylene oxide and ...
6956046 4-hydroxypiperidine derivatives having analgesic activity
6949670 Fluorocompound, silver halide photographic light-sensitive materi...
6943259 Halogenated triptolide derivatives as immunomodulators and antica...
6939978 Production of taxol and taxanes
6933396 Process to prepare psorospermin
6933395 PROCESSING FOR PRODUCING OF DROSPIRENONE (6β, 7β, 15β, 16β-DI...
6924376 Compounds, compositions and methods
6919464 Synthetic derivatives of 21-butenyl and related spinosyns
6916942 Process for the preparation of C-4 carbonate taxanes
6916941 Crystalline composition containing escitalopram
6906209 Purification of propylene oxide
6906208 Mesoporous material and use thereof for the selective oxidation o...
6906205 Spiro and dispiro 1,2,4-trioxolane antimalarials
6906088 Taxanes having a C10 carbamoyloxy substituent
6900326 Method of producing N-alkoxycarbonylpiperidine derivative, new co...
6900339 Bryostatin composition and bryostatin acquisition methodologies
6900242 Lactone formulations and method of use
6897324 Process for the preparation of 11-oxaprostaglandins and intermedi...
6891050 Process for the preparation of taxanes such as paclitaxel, doceta...
6881850 Heterocyclically annellated indenochromene derivatives
6881846 Antiproliferative agents
6881853 Method for producing propylene oxide
6881852 Process of purification of paclitaxel and docetaxel
6878833 Tetraalkylammonium alkoxides
6878832 Isolation of taxanes
6878836 Process for the epoxidation of propene
6875888 Method for the production of esters of unsaturated carboxylic aci...
6872837 Taxanes having a c10 Heterosubstituted acetate substituent

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5599950 Preparation process of ginkgolide B from ginkgolide C
5541223 4ଲ-amino podophyllotoxin analog compounds and methods
5527924 Total synthesis of taxol
5519151 Process for preparing polyfluorooxetanes
5508447 Short synthetic route to taxol and taxol derivatives
5502217 Process for preparing lactones
5494930 Caribenolide I
5489601 Taxanes having a pyridyl substituted side-chain and pharmaceutica...
5488116 Total synthesis of taxol and analogues thereof
5482701 Microporous alkali metal bicarbonate
5481008 Process for the preparation of optically active compounds
5480906 Stereochemical Wortmannin derivatives
5480992 Anomeric fluororibosyl amines
5478854 Deoxy taxols
5472962 Benzothiophene derivative
5473083 Reduced and quaternized psoralens as photo-activated therapeutics
5470866 Method for the conversion of cephalomannine to taxol and for the ...
5468769 Paclitaxel derivatives
5466834 Preparation of substituted isoserine esters using metal alkoxides...
5466810 2-amino-3-aroyl-benzo[ଲ]thiophenes and methods for preparin...
5466829 Ginkgolide derivatives and a process for preparing them
5463085 Synthesis method of physiologically active delta-lactone
5461169 Total synthesis of taxol and taxol analogs
5453519 Process for inhibiting oxidation and polymerization of furfural a...
5453520 Baccatine III derivatives
5449790 Preparation of 10-deacetylbaccatin III and 7-protected-10-de...
5449793 Process for producing an optically active 1,5-disubstituted-...
5447942 N-derivatives of (phenylethyl-ଲ-ol) amine, a process for th...
5442079 Method for preparing erythruronolactone
5441978 Compound and nematicide against pine wood nematodes containing th...
5440054 Compound for treatment of cardiac arrhythmia, synthesis, and meth...
5432289 Diphosphines containing silane groups, immobilized diphosphines a...
5430160 Preparation of substituted isoserine esters using ଲ-lactams...
5428180 Oxidations using polyazamacrocycle metal complexes
5422364 Water soluble taxol derivatives
5420311 Difluoroamino oxetanes and polymers formed therefrom for use in ...
5420305 Process for the preparation of (R)-3-hexyl-5,6-dihydro-4-hyd...
5416225 Total synthesis of taxol
5416224 Process for converting ଱-acyl-substituted lactones to ...
5411984 Water soluble analogs and prodrugs of taxol
 
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