How are nucleotide sequences treated in patent applications?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-30

This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice.

Nucleotide sequences that encode different proteins are typically treated as structurally distinct chemical compounds in patent applications. The MPEP states:

“Polynucleotide molecules defined by their nucleic acid sequence (hereinafter “nucleotide sequences”) that encode different proteins are structurally distinct chemical compounds. These sequences are thus deemed to normally constitute independent and distinct inventions within the meaning of 35 U.S.C. 121.”

This means that each unique nucleotide sequence is generally presumed to represent an independent and distinct invention, which may be subject to restriction requirements.

Topics: MPEP 2400 - Biotechnology MPEP 2434 - Examination Of Patent Applications Claiming Large Numbers Of Nucleotide Sequences Patent Law Patent Procedure
Tags: independent inventions, nucleotide sequences, patent applications, Restriction Requirements