Results 11 to 20 of about 7,841,807 (278)

Simple vs. Sophisticated Approaches for Patent Prior-Art Search [PDF]

open access: yes, 2011
Patent prior-art search is concerned with finding all filed patents relevant to a given patent application. We report a comparison between two search approaches representing the state-of-the-art in patent prior-art search. The first approach uses simple and straightforward information retrieval (IR) techniques, while the second uses much more ...
Magdy, Walid   +2 more
openaire   +5 more sources

Improving Retrievability of Patents in Prior-Art Search [PDF]

open access: yes, 2010
Prior-art search is an important task in patent retrieval. The success of this task relies upon the selection of relevant search queries. Typically terms for prior-art queries are extracted from the claim fields of query patents. However, due to the complex technical structure of patents, and presence of terms mismatch and vague terms, selecting ...
Shariq Bashir, Andreas Rauber
core   +5 more sources

Prior art: To search or not to search

open access: yesInternational Journal of Industrial Organization, 2010
Abstract To determine patentability, inventions are evaluated in light of existing prior art. Innovators have a duty to disclose any prior art that they are aware of, but have no obligation to search. We study innovators' incentives to search for prior art, their search intensities and the timing of search.
Vidya Atal, Talia Bar
openaire   +2 more sources

When Do Applicants Search for Prior Art?

open access: yesThe Journal of Law and Economics, 2010
Abstract There is concern that patent examiners lack the resources, capabilities, and incentives to properly identify the prior art against which patent applications are evaluated and that, as a result, they issue a large number of low‐quality patents.
Bhaven N. Sampat, Sampat, Bhaven
openaire   +2 more sources

Long-Term Neurologic Exam Findings in People Diagnosed and Treated During Acute HIV Infection. [PDF]

open access: yesAnn Clin Transl Neurol
ABSTRACT Objective Evaluate clinical and laboratory correlates of abnormal neurologic exam findings after acute HIV infection (AHI). Methods Participants from the RV254/SEARCH 010 cohort in Bangkok underwent standardized neurologic examinations at Weeks 0 (AHI), 12, 96, and 288 following antiretroviral therapy (ART).
Holroyd KB   +14 more
europepmc   +2 more sources

Building Queries for Prior-Art Search [PDF]

open access: yes, 2011
Prior-art search is a critical step in the examination procedure of a patent application. This study explores automatic query generation from patent documents to facilitate the time-consuming and labor-intensive search for relevant patents. It is essential for this task to identify discriminative terms in different fields of a query patent, which ...
Parvaz Mahdabi   +4 more
openaire   +3 more sources

Search of Prior Art and Revelation of Information by Patent Applicants [PDF]

open access: yesSSRN Electronic Journal, 2008
We examine the strategic non-revelation of information by patent applicants. In a model of a bilateral search of information, we show that patent applicants may conceal information, and that examiners make their screening intensity contingent upon the received information.
Corinne Langinier, Philippe Marcoul
  +4 more sources

An efficient method for using machine translation technologies in cross-language patent search [PDF]

open access: yes, 2011
Topics in prior-art patent search are typically full patent applications and relevant items are patents often taken from sources in different languages.
Magdy, Walid   +3 more
core   +3 more sources

Artificial intelligence for patent prior art searching

open access: yesWorld Patent Information, 2021
This study explored how artificial intelligence (AI) could assist patent examiners as part of the prior art search process. The proof-of-concept allowed experimentation with different AI techniques to suggest search terms, retrieve most relevant documents, rank them and visualise their content.
Rossitza Setchi   +4 more
openaire   +1 more source

Patent query reduction using pseudo relevance feedback [PDF]

open access: yes, 2011
Queries in patent prior art search, being full patent applications, are very much longer than standard ad hoc search and web search topics. Standard information retrieval (IR) techniques are not entirely effective for patent prior art search because of ...
Magdy, Walid   +3 more
core   +3 more sources

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