Introduction to Derwent World Patents Index on ... - STN International

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Country (authority) fields and examples Publication Country (PC) Publication Country Basic Publication Kind (PK) Publication Kind Basic Application Country (AC) Priority Country (PRC) Designated States Same family member => S US/PC => S WO/PC.B => S USB2/PK => S EPA1/PK.B => S GERMANY/AC => S DE/PRC => S GB/DS => S EPB1/PK (P) 1998/PY For details of publication kind (PK) covered in <strong>Derwent</strong> <strong>World</strong> <strong>Patents</strong> <strong>Index</strong> (DWPI) type HELP KIND and the STN prompt (=>). 52
Review: What is DWPI “value-add”? • Enhanced patent titles and abstracts – Improve search recall and relevance – Reduce time required <strong>to</strong> review results • Intellectually compiled patent families – Precise access <strong>to</strong> equivalent documents – Reduce time required <strong>to</strong> review results • Comprehensive classification and indexing – Provides multiple methods <strong>to</strong> pinpoint documents – Improves search recall and relevance 53
Page 1 and 2: Introduction <stro
Page 3 and 4: What is Derwent <s
Page 5 and 6: What is first-level patent data?
Page 7 and 8: Example: The value of enhanced titl
Page 9 and 10: How to access DWPI
Page 11 and 12: DWPI subject coverage • 1963 •
Page 13 and 14: DWPI records have two levels AN 199
Page 15 and 16: DWPI member level data • Original
Page 17 and 18: AN 2001-476126 [51] WPINDEX TI Iron
Page 19 and 20: Member(0006) TIEN Iron comprising a
Page 21 and 22: DWPI text search tips • Add plura
Page 23 and 24: SET SPELLINGS auto
Page 25 and 26: The FOCUS command re-sorts the answ
Page 27 and 28: A search can be extended to
Page 29 and 30: Classification searching • DWPI C
Page 31 and 32: DWPI Manual Codes • An in-depth c
Page 33 and 34: International Patent Classification
Page 35 and 36: Agenda • What is the Derw
Page 37 and 38: Example: Patent Assignees (/PA) =>
Page 39 and 40: Example: Patent Assignees (/PA) (co
Page 41 and 42: Example: PACO (cont.) => E E2+DEF E
Page 43 and 44: Patent Assignee Codes • Standard
Page 45 and 46: Example: Inventor
Page 47 and 48: Agenda • What is the Derw
Page 49 and 50: Publication numbers (PN) • STN ha
Page 51: Date fields and examples Publicatio
Page 55 and 56: Resources • DWPI on STN User Docu

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