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

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...that several people are credited with the invention of the flush toilet? Most people have heard of Thomas Crapper (1837-1910), the sanitary engineer who invented the valve-and-siphon arrangement that made the modern toilet possible. Another claimant to "the throne" was British inventor Alexander Cumming who patented a toilet in 1775. Then there's a nameless Minoan (a native of ancient Crete) who lived 4,000 years ago who supposedly was ahead of his time and created the first flush toilet!

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Examiner: O'3 Sullivan, Peter G.


Primary examiner statistics: 13 patents; average approval time: 1081 days
Assistant examiner statistics: 3 patents; average approval time: 795 days

Patents as Primary Examiner

Patent No. Patent Title:
7449596 Method of making a synthetic petroleum sulfonate
7449602 Stilbene derivative compound, process for producing the same, and...
7442840 Synthesis of severely sterically hindered amino-ether alcohols an...
7439356 Substituted indan derivatives
7429680 Synthesis of sterically hindered secondary aminoether alcohols
7417164 Fluorescent dyes for use in glucose sensing
7414130 Integrated process for urea and melamine production
7414156 Non-C-symmetric bisphosphine ligands as catalysts for asymmetric ...
7411002 Polycationic sulfonamides and use thereof
7411087 Process for preparation of bisphosphonic acid compounds
7393874 Polymorphs of tolterodine tartrate
7256204 Amine compounds, their production and use
7208506 Heteroarylethenyl derivatives, their manufacture and use as pharm...

Patents as Assistant Examiner

Patent No. Patent Title:
5218137 Light activated acyl-enzymes
5068434 Process for the preparation of N-alkylated anilines
4885389 Process for manufacturing p-aminophenol
 
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