IMPORTANT : At DirectServices, we don't offer any service or product ourselves. Instead, we manually search for high-quality digital services offered on third-party platforms such as Fiverr, Upwork, and Freelancer. We then compile a list of the most reliable services so you can easily find what you're looking for.

Hire a freelancer to do invalidation search for any patent that your product is infringing

Hire a freelancer to do invalidation search for any patent that your product is infringing


We have expertise in patents/inventions related to MECHANICAL, METALLURGY, DESIGN and COMPUTER SOFTWARE fields. For inventions related to other fields, please have a chat with me in advance so we can talk about details of the project.

For Invalidation search, an exhaustive report shall be shared at the end of the project, which will contain one to one mapping of the best references(tier-1 reference) along with the other results which have substantial overlap with the subject patent. The report will also contain the search strategies performed during the project.

Patent search shall be performed on databases like Google Patents, Derwent, Patsnap and Orbit using exhaustive keywords and class based strings. Along with patent search NPL (non-patent literature) search will also be performed.

You need to provide:

  1. The patent number of the patent which you wish to invalidate
  2. Claims of the patent which you wish to invalidate.

For any custom queries, we are more than happy to make custom offers for infringement analysis.

There is always extra discount on prices for returning clients.

Service Rating – 5/5.0 (6)

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About the Freelancer

Name – red_cliff

Short Description – Industry leading Intellectual Property searches

Freelancer Rating – 5/5.0 (13)

Hey! you can call me Red.

We are a team of IP professionals working as research analysts at reputed IP firms for over 5 years and
have successfully completed Invalidation, FTO and Patentability searches for a number of Fortune 500 companies.

We come from different educational backgrounds like telecommunications, biomedical sciences, engineering, etc, which helps us deliver thorough researched reports on niche technologies and topics.

Your satisfaction is our utmost priority, so rest assured and let’s discuss your new project.

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