US 4000002 B2

GPTKB entity

Properties (64)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of a specific process.
gptkbp:applicationNumber 05/600,000
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_5000001_A
US 6000003 A
gptkbp:claims 10
gptkbp:class C12M
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Industrial Processes
gptkbp:filingDate 1975-06-30
https://www.w3.org/2000/01/rdf-schema#label US 4000002 B2
gptkbp:internationalClassification C12M_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1977-12-27
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Expired due to failure to pay maintenance fees
gptkbp:patentCitation gptkb:US_4000026_B2
gptkb:US_4000021_B2
gptkb:US_4000013_B2
gptkb:US_4000020_B2
gptkb:US_4000014_B2
gptkb:US_4000016_B2
gptkb:US_4000019_B2
gptkb:US_4000007_B2
gptkb:US_4000003_B2
gptkb:US_4000005_B2
gptkb:US_4000009_B2
gptkb:US_4000027_B2
gptkb:US_4000038_B2
gptkb:US_3000001_A
gptkb:US_4000029_B2
gptkb:US_4000034_B2
gptkb:US_4000000_B2
gptkb:US_4000036_B2
gptkb:US_4000030_B2
gptkb:US_4000028_B2
gptkb:US_4000018_B2
gptkb:US_4000025_B2
gptkb:US_4000035_B2
gptkb:US_4000010_B2
gptkb:US_4000017_B2
gptkb:US_4000022_B2
gptkb:US_4000039_B2
gptkb:US_4000037_B2
gptkb:US_4000011_B2
gptkb:US_4000023_B2
gptkb:US_4000024_B2
US 4000004 B2
US 4000040 B2
US_4000006_B2
US_4000031_B2
US_4000032_B2
US_4000033_B2
US_4000012_B2
US_4000015_B2
US_4000008_B2
gptkbp:patentFamily US 4000002 B2, US 5000001 A, US 6000003 A
gptkbp:priorityDate 1975-06-30
gptkbp:relatedTo gptkb:US_4000001_B2
gptkbp:status Expired
gptkbp:subclass C12M1/00
gptkbp:title Method for improving efficiency of a process