Inventor
Sumita B. Mitra
Inventor
West St. Paul, MN, US
Overview
Patents· 101 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes34%
A61QSpecific use of cosmetics or similar toiletry preparations8%
Y10TTechnical subjects covered by former us classification6%
A61CDentistry5%
C08LCompositions of macromolecular compounds5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
C03CChemical composition of glasses, glazes or vitreous enamels2%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices2%
PatentTitleYear
10,972,586Reusable message flow between applications of a message broker integrated systems environment202110,137,061Dental fillers and compositions including phosphate salts20189,943,465Methods of using a dental composition having an acidic component and a photobleachable dye20189,700,684'Medical delivery devices and methods for applying a barrier composition to a targeted skin surface'20179,517,186'Dental compositions with calcium phosphorus releasing glass'20169,414,995'Dental fillers including a phosphorus-containing surface treatment, and compositions and methods thereof'20169,314,601'Medical delivery devices and methods for applying a barrier composition to a targeted skin surface'20169,296,767'Surface-treated calcium phosphate particles suitable for oral care and dental compositions'20169,271,813'Digitally-painted dental articles'20169,237,990'Polymerizable isocyanurate monomers and dental compositions'20169,233,054'Dental fillers including a phosphorus-containing surface treatment, and compositions and methods thereof'20169,220,673'Surface-treated calcium phosphate particles suitable for oral care and dental compositions'20159,060,832'Fabrication of dental articles using digitally-controlled reductive and digitally-controlled additive processes'20159,050,252'Method of surface treating inorganic oxide particles, hardenable dental compositions, surface treated particles, and surface treatment compounds'20159,028,884'Medical delivery devices and methods for applying a barrier composition to a targeted skin surface'20159,012,531'Dental compositions comprising mixture of isocyanurate monomer and tricyclodecane monomer'20158,979,536'Preformed malleable dental articles and methods'20158,968,709'Therapeutic dental composition and related methods'20158,957,126'Dental compositions with calcium phosphorus releasing glass'20158,900,556'Hardenable thermally responsive compositions'20148,790,707'Surface-treated calcium phosphate particles suitable for oral care and dental compositions'20148,710,114'Dental fillers including a phosphorus containing surface treatment, and compositions and methods thereof'20148,647,608'Therapeutic dental composition and related methods'20148,557,893'Substituted saccharide compounds and dental compositions'20138,552,086'Dental compositions including organogelators, products, and methods'20138,450,388'Dental fillers, methods, compositions including a caseinate'20138,445,558'Dental compositions including organogelators, products, and methods'20138,404,144'Compositions including polymerizable bisphosphonic acids and methods'20138,329,674'Film forming dental compositions and related methods'20128,278,368'Dental fillers, methods, compositions including a caseinate'20128,084,515'Dental compositions containing carbosilane polymers'20118,076,389'Adhesive composition for hard tissue'20118,029,286'Self-etching dental compositions and methods'20117,888,400'Dental compositions containing hybrid monomers'20117,816,423'Hardenable self-supporting structures and methods'20107,699,605'Self-etching emulsion dental compositions and methods'20107,674,850'Hardenable self-supporting structures and methods'20107,649,029'Dental compositions containing nanozirconia fillers'20107,632,098'Self-adhesive dental compositions and methods'20097,576,144'Dental compositions containing carbosilane monomers'20097,541,393'Composition containing a polymerizable reducing agent, kit, and method'20097,452,924'Self-etching emulsion dental compositions and methods'20087,393,882'Dental pastes, dental articles, and methods'20087,226,928'Methods for the treatment of periodontal disease'20077,223,826'Amide-functional polymers, compositions, and methods'20077,173,074'Composition containing a polymerizable reducing agent, kit, and method'20077,091,259'Dental fillers, pastes, and compositions prepared therefrom'20067,090,722'Acid-reactive dental fillers, compositions, and methods'20067,077,649'Dental articles including post-formable multilayer optical films'20066,982,288'Medical compositions containing an ionic salt, kits, and methods'20066,960,079'Orthodontic adhesives and appliances including an adhesive on the base of the appliance'20056,765,038'Glass ionomer cement'20046,749,427'Dental articles including post-formable multilayer optical films'20046,730,156'Clustered particle dental fillers'20046,620,405'Delivery of hydrogel compositions as a fine mist'20036,613,812'Dental material including fatty acid, dimer thereof, or trimer thereof'20036,596,403'Optionally crosslinkable coatings, compositions and methods of use'20036,572,693'Aesthetic dental materials'20036,500,513'Adhesive composition and optical disk using the composition'20026,482,871'Method for adhering to hard tissue'20026,465,541'Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same'20026,391,286'Use of metallofluorocomplexes for dental compositions'20026,387,981'Radiopaque dental materials with nano-sized particles'20026,315,566'Dental materials'20016,312,668'Optionally crosslinkable coatings, compositions and methods of use'20016,306,926'Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same'20016,171,735'Negative-acting no-process printing plates'20016,126,922'Fluorid-releasing compositions and compositions with improved rheology'20006,027,857'Negative-acting no-process printing plates'20005,935,535'Dispensing apparatus'19995,925,497'Negative-acting no-process printing plates'19995,925,715'Photocurable ionomer cement systems'19995,922,786'Dental primer composition'19995,910,395'Negative-acting no-process printing plates'19995,888,491'Optionally crosslinkable coatings, compositions and methods of use'19995,876,208'Optionally crosslinkable coatings for orthodontic devices'19995,866,630'Optionally crosslinkable coatings compositions and methods of use'19995,856,373'Dental visible light curable epoxy system with enhanced depth of cure'19995,849,462'Negative-acting no-process printing plates'19985,814,682'Method of luting a provisional prosthetic device using a glass ionomer cement system and kit therefor'19985,670,258'Treated fluoroaluminosilicate glass'19975,662,887'Fluorocarbon containing coatings, compositions and methods of use'19975,607,663'Hydrocarbyl containing coatings, compositions and methods of use'19975,575,645'Adhesive for packaged orthodontic appliance'19965,552,485'Ethylenically unsaturated polymeric alkoxysilanes useful for treating fluoroaluminosilicate glass'19965,525,648'Method for adhering to hard tissue'19965,512,611'Cements from .beta.dicarbonyl polymers'19965,501,727'Color stability of dental compositions containing metal complexed ascorbic acid'19965,453,456'Treated fluoroaluminosilicate glass and cement thereof'19955,449,703'Method of making shaped dental articles via photoiniferter polymerization of the dental compositions'19955,378,785'Cements from .beta.-dicarbonyl polymers'19955,354,199'Adhesive for packaged orthodontic appliance'19945,332,429'Method for treating fluoroaluminosilicate glass'19945,318,999'Dental compositions prepared by polymeric photoiniferter polymerization of the dental compositions and shaped dental articles produced thereby'19945,227,413'Cements from .beta.-dicarbonyl polymers'19935,154,762'Universal water-based medical and dental cement'19925,130,347'Photocurable ionomer cement systems'19924,831,109'Copolymerizable UV stabilizers'19894,691,059'Copolymerizable UV stabilizers'19874,648,843'Method of dental treatment using poly(ethylenically unsaturated) carbamoyl isocyanurates and dental materials made therewith'19874,451,260'Sustained release oral medicinal delivery device'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2000Patents assigned to MINNESOTA MINING & MFG (31)· patent assignee history
1984–1989Based in Woodbury, MN, US· patent location history
1992–2018Based in West St. Paul, MN, US· patent location history
1994–2006Based in St. Paul, MN, US· patent location history
1999–2018Patents assigned to 3M INNOVATIVE PROPERTIES CO (64)· patent assignee history
2004–2016Based in West Saint Paul, MN, US· patent location history
2011–2018Patents assigned to MITRA SUMITA B (21)· patent assignee history
2011–2016Patents assigned to ABUELYAMAN AHMED S (6)· patent assignee history
2011–2016Patents assigned to KARIM NAIMUL (6)· patent assignee history
2021Based in Kolkata, IN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 64 | 1999–2018 |
| MINNESOTA MINING & MFG | 31 | 1984–2000 |
| MITRA SUMITA Bself | 21 | 2011–2018 |
| ABUELYAMAN AHMED S | 6 | 2011–2016 |
| KARIM NAIMUL | 6 | 2011–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| West St. Paul, Minnesota, US | 84 | 1992–2018 |
| West Saint Paul, Minnesota, US | 7 | 2004–2016 |
| St. Paul, Minnesota, US | 5 | 1994–2006 |
| Woodbury, Minnesota, US | 4 | 1984–1989 |
| Kolkata, IN | 1 | 2021 |