Inventor
Hashem Akhavan-Tafti
Inventor
Howell, MI, US
Overview
Patents· 92 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms16%
C07DHeterocyclic compounds16%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C07CAcyclic or carbocyclic compounds6%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
Y10TTechnical subjects covered by former us classification2%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments2%
C07HSugars2%
PatentTitleYear
10,259,999Method for storing and releasing nanoparticles201910,241,111Electroluminescent binding assays201910,159,136System and method for producing light in a liquid media201810,036,708Solution phase homogeneous assays201810,035,193Method for synthesizing particles in the presence of a solid phase201810,021,761System and method for producing light in a liquid media20189,756,701'System and method for producing light in a liquid media'20179,029,092'Solution phase homogeneous assays'20158,772,501'Fluorescent dyes and uses thereof'20148,389,298'Methods using novel chemiluminescent labels'20138,377,647'Nonseparation assay methods'20138,367,842'Fluorescent dyes and uses thereof'20138,137,990'Compositions for chemiluminescent detection of hydrogen peroxide'20128,124,362'Nonseparation assay methods'20128,106,203'Assay methods using chemiluminescent detection of peroxidase'20128,076,092'Nonseparation assay methods'20118,012,705'Nonseparation assay methods'20117,923,213'Nonseparation assay methods'20117,923,214'Nonseparation assay methods'20117,799,534'Nonseparation assay methods'20107,732,153'Nonseparation assay methods'20107,704,752'Signalling compounds for use in methods of detecting hydrogen peroxide'20107,682,839'Methods using novel chemiluminescent labels'20107,560,556'Assay methods using chemiluminescent detection of peroxidase'20097,390,670'Signalling compounds and methods for detecting hydrogen peroxide'20087,247,726'Compounds for generating chemiluminescence with a peroxidase'20077,186,568'Electrochemiluminescence from acridan compounds'20077,129,045'Methods of detecting polynucleotide kinase and its use as a label'20066,919,463'Signalling compounds for use in methods of detecting hydrogen peroxide'20056,897,036'Fluorescent detection of peroxidase enzymes'20056,891,057'Compounds for generating chemiluminescence with a peroxidase'20056,872,828'Compounds for generating chemiluminescence with a peroxidase'20056,858,733'Compounds for generating chemiluminescence with a peroxidase'20056,774,249'Uses of improved polymer-supported photosensitizers in the generation of singlet oxygen'20046,696,569'Compounds for generating chemiluminescence with a peroxidase'20046,635,437'Compounds, compositions and methods for generating chemiluminescence with phosphatase enzymes'20036,545,102'Polymer-supported photosensitizers'20036,410,732'Processing and synthetic intermediates for preparing N-arylacridancarboxylic acid derivatives'20026,410,751'Water soluble tri-substituted 1, 2-dioxetane compounds having increased storage stability, synthetic processes and intermediates'20026,353,129'Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes and intermediates'20026,296,787'Compounds, compositions and methods for generating chemiluminescence with phosphatase enzymes'20016,284,899'Chemiluminescent dialkyl-substituted 1,2-dioxetane compounds, methods of synthesis and use'20016,270,695'Compounds, compositions, and methods for generating chemiluminescence with phosphatase enzymes'20016,245,928'Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes and intermediates'20016,218,137'Compounds, compositions and methods for generating chemiluminescene with phosphatase enzymes'20016,139,782'Compounds, compositions and methods for generating chemiluminescence with phosphatase enzymes'20006,126,870'Chemiluminescent labeling compounds'20006,090,571'Compounds, compositions and methods for generating chemiluminescence with phosphatase enzymes'20006,068,979'Simplified sequential chemiluminescent detection'20006,045,991'Compositions and methods for generating red chemiluminescence'20006,045,727'Compounds, compositions and methods for generating chemiluminescence with phosphatase enzymes'20006,036,892'Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes and intermediates'20006,020,138'Methods for detecting nucleic acids by ligation of multiple oligomers'20006,017,769'Non-enzymatic methods of generating chemiluminescence from acridan alkenes'20006,013,456'Methods of sequencing polynucleotides by ligation of multiple oligomers'20006,001,614'Methods of synthesizing labeled polynucleotides by ligation of multiple oligomers'19995,998,175'Methods of synthesizing and amplifying polynucleotides by ligation of multiple oligomers'19995,965,736'Compositions and methods for generating red chemiluminescence'19995,936,101'Process for the preparation of 1,2-dioxetane compounds and novel sulfur-substituted 1,2-dioxetane compounds as intermediates'19995,922,558'Methods and compositions for generating chemiluminescence with a peroxidase'19995,892,064'Chemiluminescent dialkyl-substituted 1,2-dioxetanes, methods of synthesis and use'19995,886,238'Alkene precursors for preparing chemiluminescent dialkyl-substituted 1,2-dioxetane compounds'19995,883,287'Vinyl sulfide compounds and a process for their preparation'19995,866,045'Water soluble tri-substituted 1,2-dioxetane compounds and assay compositions having increased storage stability'19995,843,666'Chemiluminescent detection methods using dual enzyer-labeled binding partners'19985,840,963'Chemiluminescent reactions using dihydroxyaromatic compounds and heterocyclic enol phosphates'19985,804,103'Di-substituted 1,2-dioxetane compounds having increased water solubility and assay compositions'19985,777,135'Di-substituted 1,2-dioxetane compounds having increased water solubility and assay compositions'19985,772,926'Chemiluminescent reactions using dihydroxyaromatic compounds and heterocyclic enol phosphates'19985,773,628'1,2-dioxetane compounds with haloalkoxy groups, methods preparation and use'19985,750,698'Aryl N-alkylacridancarboxylate derivatives useful for chemiluminescent detection'19985,723,295'Methods, acridan compounds and kits for producing light'19985,721,370'Water soluble tri-substituted 1,2-dioxetane compounds and assay compositions having increased storage stability'19985,698,728'Alkene intermediates for preparing 1,2-dioxetanes'19975,686,258'Chemiluminescent detection of hydrolytic enzymes using an acridan'19975,670,644'Acridan compounds'19975,652,345'1,2-dioxetane compound'19975,631,353'Alkene adamantane intermediates and the corresponding 1,2-dioxetanes'19975,631,167'Capsule chemistry analytical methods employing dioxetane chemiluminescence'19975,616,729'Enhanced chemiluminescence from 1,2-dioxetanes through energy transfer to tethered fluorescers'19975,601,977'Enzyme-catalyzed chemiluminescent detection of proteins and nucleic acids using hydroxyaryl cyclic diacylhydrazide compounds'19975,593,845'Aryl N-alkylacridancarboxylate derivatives useful for chemiluminescent detection'19975,582,775'Polymeric phosphonium salts providing enhanced chemiluminescence from 1,2-dioxetanes'19965,578,253'Chemiluminescent dialkyl-substituted 1,2-dioxetane compounds, methods of synthesis and use'19965,552,298'Enzyme-catalyzed chemiluminescence from hydroxyaryl cyclic diacylhydrazide compounds'19965,523,212'Aryl N-alkylacridanthiocarboxylate derivatives useful for chemiluminescent detection'19965,491,072'N-alkylacridan carboxyl derivatives useful for chemiluminescent detection'19965,474,725'Polymeric phosphonium sales providing enhanced chemiluminescence from 1, 2-dioxetanes'19955,439,617'Polymeric phosphonium salts providing enhanced chemiluminescence from 1,2-dioxetanes'19955,438,146'Enhanced chemiluminescence from 1,2-dioxetanes through energy transfer to tethered fluorescers'19955,431,845'Polymeric phosphonium salts providing enhanced chemiluminescence from 1,2-dioxetanes'19955,393,469'Polymeric phosphonium salts providing enhanced chemiluminescence from 1,2-dioxetanes'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2013Patents assigned to LUMIGEN INC (67)· patent assignee history
1995–2001Patents assigned to UNIV WAYNE STATE (8)· patent assignee history
1995–2001Based in Sterling Heights, MI, US· patent location history
1995–1997Based in Detroit, MI, US· patent location history
1997–2005Based in Brighton, MI, US· patent location history
1999–2019Based in Howell, MI, US· patent location history
2010–2018Patents assigned to BECKMAN COULTER INC (12)· patent assignee history
2011–2015Patents assigned to AKHAVAN-TAFTI HASHEM (8)· patent assignee history
2017–2019Patents assigned to AhuraTech LLC (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUMIGEN INC | 67 | 1995–2013 |
| BECKMAN COULTER INC | 12 | 2010–2018 |
| AKHAVAN-TAFTI HASHEMself | 8 | 2011–2015 |
| UNIV WAYNE STATE | 8 | 1995–2001 |
| AhuraTech LLC | 6 | 2017–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Howell, MI, US | 43 | 1999–2019 |
| Brighton, MI, US | 26 | 1997–2005 |
| Sterling Heights, MI, US | 19 | 1995–2001 |
| Detroit, MI, US | 4 | 1995–1997 |