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Volumn 31, Issue 2, 2009, Pages 117-122

Comparing first level patent data with value-added patent information: A case study in the pharmaceutical field

Author keywords

CAPLUSSM; Comparison; Derwent World Patents Index ; First level patent data; Patent full text databases; Unique retrieval; Value added patent information

Indexed keywords


EID: 61449264856     PISSN: 01722190     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.wpi.2008.06.003     Document Type: Article
Times cited : (16)

References (9)
  • 2
    • 0742306536 scopus 로고    scopus 로고
    • CAS patent information: then and now
    • Eric S., and Jan W. CAS patent information: then and now. World Patent Information 26 1 (2004) 57-59
    • (2004) World Patent Information , vol.26 , Issue.1 , pp. 57-59
    • Eric, S.1    Jan, W.2
  • 3
    • 4844222809 scopus 로고    scopus 로고
    • Maggots in paradise - work for the gardeners
    • Ursula S.-G. Maggots in paradise - work for the gardeners. World Patent Information 26 4 (2004) 269-274
    • (2004) World Patent Information , vol.26 , Issue.4 , pp. 269-274
    • Ursula, S.-G.1
  • 4
    • 14844330648 scopus 로고    scopus 로고
    • Why pay for value-added information?
    • Minoo P. Why pay for value-added information?. World Patent Information 27 1 (2005) 7-11
    • (2005) World Patent Information , vol.27 , Issue.1 , pp. 7-11
    • Minoo, P.1
  • 6
    • 61449104890 scopus 로고    scopus 로고
    • Publication kind codes in CAPLUS
    • Publication kind codes in CAPLUS, Derwent WPI and INPADOCDB. .
    • Derwent WPI and INPADOCDB
  • 7
    • 61449196815 scopus 로고    scopus 로고
    • Systematic approach to freedom to operate searches from the step of defining the assignment to post processing of the information
    • Gerhard Fischer. Systematic approach to freedom to operate searches from the step of defining the assignment to post processing of the information, Presentation at IPI ConfEx; 2008.
    • (2008) Presentation at IPI ConfEx
    • Fischer, G.1
  • 8
    • 61449153919 scopus 로고    scopus 로고
    • CAS patent timeliness
    • CAS patent timeliness:.
  • 9
    • 61449217087 scopus 로고    scopus 로고
    • Derwent WPI patent coverage: global patent sources. . p. 267.
    • Derwent WPI patent coverage: global patent sources. . p. 267.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.