US 4321098 B2

GPTKB entity

Properties (98)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract Image URL
A method for producing a synthetic polymer using specific catalysts.
A method for producing a synthetic resin using specific catalysts.
gptkbp:applicationNumber US_06/123,456
gptkbp:applicationType Non-Provisional
Non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_4567890_A
gptkbp:claims 10
gptkbp:class C08F 4/00
gptkbp:classification C08G 18/00
gptkbp:country gptkb:US
gptkb:United_States
gptkbp:description This patent describes a method for synthesizing polymers.
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:field Polymer chemistry
gptkbp:fieldOfInvention Chemical_engineering
gptkbp:filingCountry gptkb:United_States
gptkbp:filingDate March 15, 1981
gptkbp:fullText Full text available online.
gptkbp:grantDate March 30, 1982
https://www.w3.org/2000/01/rdf-schema#label US 4321098 B2
gptkbp:internationalClassification C08G 18/00
C08F 4/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate March 30, 1982
gptkbp:issuedBy March 30, 1982
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Referenced in 3 articles.
gptkbp:patentAbstract Describes a method for producing synthetic resin.
Examined_by_Jane_Smith.
United_States_Patent_and_Trademark_Office.
gptkbp:patentCitation gptkb:US_8901234_B4
gptkb:US_1234567_A
gptkb:US_6789012_C1
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gptkb:US_4567890_A
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gptkb:US_2345678_B1
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gptkb:US_7890123_A2
Cited by 5 other patents.
US 4567890 Q0
US 7890123 J3
US_6789012_I2
US_6789012_S2
US_5678901_H1
US_0123456_C6
US_0123456_M6
US_0123456_W6
US_1234567_D7
US_1234567_N7
US_1234567_X7
US_2345678_E8
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US_2345678_Y8
US_3456789_F9
US_3456789_P9
US_3456789_Z9
US_4567890_G0
US_5678901_R1
US_7890123_T3
US_8901234_K4
US_8901234_U4
US_9012345_L5
US_9012345_V5
gptkbp:patentClaim Contains 10 claims.
gptkbp:patentExpiration March 30, 1999
March 30, 1999.
gptkbp:patentFamily US_4321098_B2,_US_4567890_A
gptkbp:patentFamilyMembers Includes_US_4567890_A.
gptkbp:patentField Chemical_engineering.
gptkbp:patentInventor Available online.
Cited by 5 patents.
gptkbp:patentLink https://patents.google.com/patent/US4321098B2
gptkbp:patentMaintenanceFee Maintenance fee paid.
gptkbp:patentNumber 4321098
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
Currently active.
gptkbp:patentType Utility
Utility patent
A utility patent for a method.
Filed on March 15, 1981.
Granted on March 30, 1982.
gptkbp:priorityDate June 15, 1980
gptkbp:publications B2
gptkbp:relatedTo gptkb:US_1234567_A
gptkbp:status Active
gptkbp:subclass C08F 4/02
gptkbp:title Method for producing a synthetic polymer
Method for producing a synthetic resin