Properties (57)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing a synthetic polymer using specific catalysts.
|
| gptkbp:applicationNumber |
US_06/123,456
|
| gptkbp:applicationStatus |
Abandoned
|
| gptkbp:applicationType |
Non-provisional
|
| gptkbp:assignee |
gptkb:XYZ_Corporation
|
| gptkbp:citedBy |
gptkb:US_4567890_A
|
| gptkbp:claims |
10
|
| gptkbp:classification |
C08F 4/00
|
| gptkbp:examiner |
Requires further clarification.
Jane_Smith |
| gptkbp:expirationDate |
March 30, 1999
|
| gptkbp:fieldOfInvention |
Chemical_engineering
|
| gptkbp:fieldOfUse |
Industrial applications
|
| gptkbp:filingDate |
March 15, 1981
|
| gptkbp:grantDate |
March 30, 1982
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 4321094 C1
|
| gptkbp:internationalClassification |
C08L 23/00
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:inventorCountry |
gptkb:USA
|
| gptkbp:issuedBy |
March 30, 1982
|
| gptkbp:legalStatus |
Lapsed
|
| gptkbp:patentAbstract |
No reexamination requested.
Significant impact on polymer industry. Maintenance fees due. Describes a method for synthesizing polymers. Examined on January 10, 1982. Filed on March 15, 1981. Innovative polymer synthesis method. Assigned_to_XYZ_Corporation. Commercialized_by_XYZ_Corporation. |
| gptkbp:patentCitation |
Cited by 5 other patents.
Not renewed. Polymer science. Used in various industrial applications. Potential for further research in polymer synthesis. |
| gptkbp:patentClaim |
Claim 1: A method for producing a polymer.
|
| gptkbp:patentDescription |
Detailed description of the polymer production method.
|
| gptkbp:patentExpiration |
Failure to pay maintenance fees.
|
| gptkbp:patentFamily |
US_4321094_C1,_US_4567890_A,_US_1234567_A
|
| gptkbp:patentField |
Chemistry and materials science.
|
| gptkbp:patentImage |
Link to patent image.
|
| gptkbp:patentLink |
Link to patent document.
|
| gptkbp:patentLitigation |
No litigation history.
|
| gptkbp:patentNumber |
4321094
|
| gptkbp:patentOffice |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:patentOwner |
XYZ_Corporation.
|
| gptkbp:patentStatus |
Maintenance fee not paid.
Status changed to expired. |
| gptkbp:patentType |
Utility patent
A utility patent for a chemical process. |
| gptkbp:priorityDate |
June 15, 1980
|
| gptkbp:publicationDate |
June 1, 1982
|
| gptkbp:relatedPatent |
US 9876543 B2
|
| gptkbp:relatedTo |
gptkb:US_1234567_A
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Method for producing a synthetic polymer
|