What is the required term of deposit for biological materials 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.
According to 37 CFR 1.806, the term of deposit for biological materials in patent applications must be:
- At least thirty (30) years from the date of deposit, and
- At least five (5) years after the most recent request for a sample was received by the depository.
The MPEP states: A deposit made before or during pendency of an application for patent shall be made for a term of at least thirty (30) years and at least five (5) years after the most recent request for the furnishing of a sample of the deposit was received by the depository.
This requirement ensures that the deposited material remains available for a sufficient period after the patent expires.
Topics:
MPEP 2400 - Biotechnology
MPEP 2408 - Term Of Deposit
Patent Law
Patent Procedure