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

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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.

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Examiner: Mars, Howard T.


Primary examiner statistics: 1447 patents; average approval time: 579 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5493059 Process for preparing tertiary alkyl ethers and apparatus for rea...
5446035 20-methyl-substituted vitamin D derivatives
5443971 Pyranones
5443970 Pyranones
5441990 Cleaned, H2 -enriched syngas made using water-gas shif...
5426250 Process for preparing 1,4-butanediol
5426242 Polyethers
5426252 Catalytic hydrodechlorination of a chloromethane
5426102 14ଲ-H-, 14-and 15-En-11ଲ-aryl-4-oestrenes
5426256 Minimizing heavy ends production in the manufacture of perchloroe...
5424462 Method for producing (+)-estrone derivatives
5424306 Crystalline carbapenem derivative
5424461 Preparation of 1-amino-4-hydroxyanthraquinone
5424335 Methanol Synthesis
5424460 Synthesis intermediates containing a hexane ring and processes fo...
5422375 Method of conducting catalytic converter multi-phase reaction
5422366 Treatment of fungal infections
5420120 Anti-inflammatory glucocorticoid compounds for topical ophthalmic...
5420119 Carbapenem derivatives having antibiotic activity, their preparat...
5420365 Preparation of 2,4-hexadiyne-1,6-diol
5420359 Chlorofluoroether compositions and preparation thereof
5420355 Method of producing a highly pure borate complex of triarylborane...
5416064 Cytotoxic agents comprising maytansinoids and their therapeutic u...
5416215 Process to preparing 2,2,6,6-tetra-methylpiperidine-n-oxyl and it...
5416068 Alpha-phenylacrylic acid derivatives, their preparation and their...
5416242 Hydroquinone derivative
5416216 Tetramethylpiperidine compounds for use as stabilizers for organi...
5416263 Process for producing 4,4'-Diamino-1,1'-dianthraquinonyl pigments
5416240 Preparation of poloxy-alkylene glycols
5414143 Preparation of polyoxyalkylene glycol monoethers of monohydric al...
5414146 Multizone catalytic process
5414147 Method for improving conversion of isobutylene in MTBE process
5412124 Preparation process of naphthoquinone derivative and intermediate...
5410095 Process for the production of pentaflourodimethyl ether
5409960 Pentane energy transfer medium in gas conversion
5410093 Method for removing transesterification catalyst from polyether p...
5407663 Method of treating inflammatory conditions of the mouth using ste...
5401864 Process for preparing 21 acyloxy-Ɗ4,9(11),16 pregnatrienes ...
5401887 Process for the production of ethyl tert.-alkyl ethers
5399797 Manufacture of perchloroethylene by chlorinating hydrocarbons and...

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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