Tangential flow filtration cassette

- Cytiva US LLC
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Description

FIG. 1 is an isometric view of a tangential flow filtration cassette according to an embodiment of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is an end view thereof;

FIG. 5 is an opposite end view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an isometric view of a tangential flow filtration cassette according to another embodiment of the present invention;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is an end view thereof;

FIG. 12 is an opposite end view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The broken lines illustrate portions of the tangential flow filtration cassette that form no part of the claimed design.

Claims

The ornamental design for a tangential flow filtration cassette as shown and described.

Referenced Cited
U.S. Patent Documents
D438633 March 6, 2001 Miller
7959805 June 14, 2011 Chisholm
D761381 July 12, 2016 Natale
D762811 August 2, 2016 Natale
D799055 October 3, 2017 Kennedy
D811519 February 27, 2018 Natale
D857839 August 27, 2019 Natale
D868991 December 3, 2019 Norton
D932046 September 28, 2021 Jobin
20180078903 March 22, 2018 Hillier
Foreign Patent Documents
015099049-0001 April 2025 EM
015099049-0002 April 2025 EM
Other references
  • T-Series cassettes with Omega™ PES membrane, tineye dated Feb. 28, 2016, retrieved Dec. 2, 2025, online, URL: https://tineye.com/search/88416a9e98cae291ff5a91c9caa71b79797a2dbe?tags=&sort=crawl_date&order=asc&page=1 (Year: 2016).
  • TFF Cassettes, tineye dated Nov. 6, 2024, retrieved Dec. 2, 2025, online, URL: https://tineye.com/search/6bfdba41786f20576beb3632f6b6c5fd4cb1d320?tags=&sort=crawl_date&order=asc&page=1 (Year: 2024).
  • Pellicon® 3 Cassettes. tineye dated May 17, 2014, retrieved Dec. 2, 2025, online, URL: https://tineye.com/search/c4e2822eb4e71879388a2a56af050ce5b2726e43?tags=&sort=crawl_date&order=asc&page=1 (Year: 2014).
  • Data Sheet for the Pelican 3 Cassette dated Sep. 2023.
Patent History
Patent number: D1123181
Type: Grant
Filed: Nov 15, 2024
Date of Patent: Apr 21, 2026
Assignee: Cytiva US LLC (Marlborough, MA)
Inventors: Ralph Stankowski (Westborough, MA), Brian Hillier (Westborough, MA)
Primary Examiner: Mary Shannon Malley
Application Number: 29/973,337
Classifications