We, at Lex-Regia, guide the individual client through the process from conception of invention, assessment of patentability, suggestive modifications to secure protection through patents. The discussion with client is conducted in presence of patent attorney and subject expert.

We maintain the confidentiality regarding client’s work.


Drafting a patent specification is a highly skilled job, which is performed by our professionals having expertise in respective fields. Drafting of patent application leading to complete specifications/provisional specification of the work which includes claims and drawings in detail is done in technically suitable language.

The complete process of drafting includes patent search and analysis, legal opinion for prior art, novelty, patentability and litigation support. The most important factor in filing a patent application is preparing a patent specification. The invention and its operation or use and the method by which it is to be performed is fully or particularly described in specifications.

Filing patent

We provide efficient filing and prosecution services for Indian patents as well as PCT. All the other stages are duly taken care of.

Following are the different stages associated with patent procedure:

  • Pre-grant and post-grant oppositions through litigation.
  • Infringement action through prosecution or defense.
  • Granting of patents.
  • Filing of extension for existing patents and its process.
  • Post registration services such as renewals and filing working statement.
  • Handling licensing issues and technology transfer process.

Areas of expertise


Pharmaceuticals and cosmeceuticals

Biotechnology & Biomedical

Food products

Dental, Physiotherapy & Surgical Devices

Agricultural Tools



Mechanical work



Computers, Software, Apps

All other Sphere of IP