To ATCC Valued Customers,

ATCC stands ready to support our customers’ needs during the coronavirus pandemic. Our first job is to listen to and observe what our customers need, and meet those needs with quality products and services. While we are not currently experiencing delays due to this pandemic, we expect that we could see them as the situation evolves. If you experience any issues, please contact ATCC Customer Service at For Technical questions please contact Thank you for your understanding, patience and flexibility as ATCC does everything it can to help reduce the impact of the coronavirus pandemic to our valued customers.

Patent Depository

ATCC is an International Depository Authority (IDA) for biological material for the purposes of patenting under the Budapest Treaty on the International Recognition of the Deposit of Microorganisms for the Purposes of Patent Procedure. ATCC assumes no liability for the correctness of the depositors’ information concerning patent deposits.

ATCC accepts a variety of types of biological material, such as algae, animal viruses, bacteria, bacteriophages, cell lines, fungi, hybridomas, plant tissue cultures, protozoa, genomics materials (clones, vectors, libraries, etc.), agricultural seeds, and yeast. All deposits are strictly confidential until the relevant patent is issued.

We have provided dependable storage of materials for patent purposes since 1949. Our Patent Depository contains more than 40,000 strains of biological materials in a facility specially designed for secure long-term storage.

How do I deposit biological material?
Additional information on Patent Deposit of biological material
Frequently Asked Questions (FAQs)

View all Deposit Services provided by ATCC.