System And Method For Sperm Sorting

Patent No. EP3071704 (titled "System And Method For Sperm Sorting") was filed by Brigham And Womens Hospital on Nov 19, 2014. The application was issued on Jun 19, 2024.

Patent Summary

A sperm sorting system comprises a housing with coupled upper and lower components supporting a microfluidic system. An inlet in the lower component delivers sperm through at least one channel along a flow path toward a collection chamber. This collection chamber consists of a first chamber in the lower component, closed at the bottom by a microfluidic chip, and a second chamber in the upper component. A microporous filter, sandwiched between the housing components, requires motile sperm to move against gravity to reach the second chamber, restricting non-motile sperm. A concentration chamber in the upper component, connected to the second chamber via a fluid connection, concentrates and facilitates the harvesting of the sorted motile sperm.

Patent Family

Patent family tree
Statuses, jurisdictions and citation links are shared on request.

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
MOTILITYCOUNT APSDec 23, 2022CHAS HUDE

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

EP3071704

BRIGHAM AND WOMENS HOSPITAL
Application Number
EP14864395A
Filing Date
Nov 19, 2014
Status
Patent Maintained As Amended
May 17, 2024
Publication Date
Jun 19, 2024