Invalidity / Validity / Opposition Search

Get most relevant and potential proof of evidence with Sagacious IP's comprehensive validity / invalidity search. An invalidity search also known as opposition search could be one of the most potent first line of defenses while protecting rights and / or enforcing rights. After having completed 500+ successful patent invalidity / opposition searches, Sagacious IP has emerged as one of the most reputed names in the patent search domain wherein all searches are done manually, efficiently and comprehensively.

Invalidity / opposition searches, focused around claims of a patent, involve extensive searching for prior art that might discover grounds for its invalidation or at best invalidate a granted patent.


Why Sagacious?

  • 8+ Years of Business, 125+ Full Time Searchers, 30+ Tech Areas, 40+ Invalidity Searches / month.
  • Multi-lingual (16+ Languages) capabilities covering 100+ Countries.
  • Wide patent and non-patent literature coverage (scientific literature, journal articles, conference papers, TKDL library and many more).
  • Strong "Killer Art" search results to invalidate the patent by litigation.
  • Multiple variants to match your budget and completeness requirements.
  • Searches and manual analysis conducted by subject matter experts, reports includes expert comments on each prior-art.
  • Provide a comprehensive validity search report which is important to have before asserting, licensing, buying, or selling a patent

Resources

Data Sources

Thomson Innovation, Questel Orbit, Derwent, PatBase, STN, National Patent Databases of Individual (100+) Countries, CNKI, WanFang Data, J-Stage, CiNii, ScienceDirect, Springerlink, IEEE, ACM, PubMed, PubChem... See the complete list >>

Tech Domains

Information Communication Technology, Engineering, Life Sciences, Chemistry, Metallurgical & Materials, Semiconductors, VLSI & Chip Designing, Microprocessors, Antennas, Optical Fiber communication, Signal Processing, Consumer Electronics CCD... See the complete list >>

Countries

USA, Canada, WIPO, EPO, Britain, China, Japan, Korea, Russia, Germany, France, Italy, Spain, Israel, Australia, Switzerland, Brazil, Mexico, Vietnam, South Africa, India, Singapore, Austria, Belgium, Denmark, Sweden, Finland, Norway... See the complete list >>

Languages

English

Major Asian Languages (Chinese, Japanese, Korean, Hebrew, etc)

Most European Languages (German, French, Spanish, Italian, etc)

Read More >>

Quick Contact

Interested in Our Solutions?
Get In Touch

Client Testimonials

Recent Blog Updates

How IP strategy is important for Start-ups?

Read More >>

Awards & Recognitions

News & Publications

Client Testimonials

"We have seen some work you did for another company, were impressed. We are considering using your firm for all of our chemical searches..."

Read more >>
Clients
loader-gif