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

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What is “value-add" in DWPI? • An enhanced, meaningful title (TI), and patentfocused abstract (AB) reveal the actual invention • An additional Technology Focus (TECH) abstract, highlights the preferred features of the invention • A high-quality bibliography summarizes global publication details for a particular invention • Patent Assignee Codes (PACO) assist in retrieving comprehensive company search answer sets • Proprietary subject indexing and classification, combined with original Patent Office classification, provide precise and unique search options 6
Example: The value of enhanced titles AN 1998-534291 [46] WPINDEX TI Telecommunications system for combined pager and cellular telephone terminal - includes terminals with pager section that can be detached, transmits <strong>to</strong> pager section calls from callers who form part of user preferred group. 7
Page 1 and 2: Introduction <stro
Page 3 and 4: What is Derwent <s
Page 5: What is first-level patent data?
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 and 52: Date fields and examples Publicatio
Page 53 and 54: Review: What is DWPI “value-add
Page 55 and 56: Resources • DWPI on STN User Docu

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