Richard Provonchee — 25 Patents at Fmc

Richard Provonchee has been granted 25 US patents while listed as an inventor at Fmc. The first was granted in 1986 and the most recent in May 2025. Richard Provonchee ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Richard Provonchee in Cushing, ME, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12297298	Agaroid structures and related methods of use and manufacture	—	2025-05-13
12208249	Methods and devices for fracturing a hydrogel prior to delivery through a needle	—	2025-01-28
12115273	Agaroid compositions and methods of use thereof	—	2024-10-15
12116462	Crosslinked polysaccharides and related methods	Valentino Gitto, Leonard Miller	2024-10-15
11708462	Crosslinked polysaccharides and related methods	Valentino Gitto, Leonard Miller	2023-07-25
11691122	Irradiated agarose, compositions thereof, and related methods	—	2023-07-04
11235088	Low melt temperature agarose for dermal filling and related applications and methods	Leonard Miller	2022-02-01
11174357	Crosslinked polysaccharides and related methods	Valentino Gitto, Leonard Miller	2021-11-16
6558521	Package for electrophoresis gels	Mary S. Riley	2003-05-06
6328870	Electrophoresis gel running plate	Narendra Vartak	2001-12-11
6106686	Anchor for electrophoresis gel	Hugh W. White, Douglas Robinson	2000-08-22
6090255	Vacuum package for electrophoresis gels	Mary S. Riley	2000-07-18
5989403	Electrophoresis assembly with filling means	—	1999-11-23	$12,222,000
5965070	Fractionated agaroid compositions, their preparation, and use	—	1999-10-12	$3,575,000
5836445	Pouch	—	1998-11-17	$3,334,000
5670636	Fractionated agaroid compositions, their preparation and use	—	1997-09-23	$6,123,000
5277915	Gel-in-matrix containing a fractured hydrogel	Francis H. Kirkpatrick	1994-01-11	$7,311,000
5053332	Agarose beads, preferably incorporating biological materials	Richard B. Cook, Samuel Nochumson	1991-10-01
4990611	Agarose purification method using glycol	—	1991-02-05	$2,397,000
4983268	High gel strength low electroendosmosis agarose	Francis H. Kirkpatrick, Kenneth B. Guiseley, Samuel Nochumson	1991-01-08	$6,530,000
4774093	Polysaccharide compositions, preparation and uses	Donald W. Renn	1988-09-27	$5,118,000
4717667	Colony replicating device	—	1988-01-05	$7,899,000
4701754	Indicator device for substance receiving wells in a microtiter plate	—	1987-10-20	$1,805,000
4659672	Colony replicating device	Donald W. Renn	1987-04-21	$5,439,000
4588555	Device for use in chemical reactions and analyses	—	1986-05-13	$4,255,000

Richard Provonchee — 25 Patents

Issued Patents All Time

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