Intellectual Property

Patent Number Patent Description Date Filed Date Issued

Separation Equipment and Separation Methods Patents
6,214,574 Cross-flow filtration and culture method
09/15/99 04/10/01
6,127,141 Culture device and method 05/10/99 10/03/00

Cross-flow Filtration-related Patents
D0422,685 Four-way spider fitting for a filter system 10/01/97 04/11/00
6,017,451 Spider fitting for multi-module filter sys., & motive cart assembly 10/01/97 01/25/00
D0418,587 Six-way spider fitting for filter system 10/01/97 01/04/00
5,868,930 Filtration cassette article and filter comprising same 01/13/97 02/09/99
5,593,580 Filtration cassette article and filter comprising same 03/15/95 01/14/97
D0357,059 Flat sheet membrane mass transfer module 03/01/94 04/04/95
5,342,517 Filtration cassette article and filter comprising same 01/12/93 08/30/94
5,232,589 Filter element and support 09/16/91 08/03/93
D0328,789 Filter sheet support element 03/01/90 08/18/92
D0327,313 Filter plate 09/01/89 06/23/92
D0325,070 Filter sheet 06/09/89 03/31/92
D0324,720 Filter plate 06/09/89 03/17/92
D0323,202 Filter plate 06/09/89 01/14/92
D0322,117 Filter plate 09/01/89 12/03/91
5,049,268 Filter plate, filter plate element, and filter comprising same 06/06/89 09/17/91
5,034,124 Filter plate, filter plate element, and filter comprising same 08/14/89 07/23/91
D0316,740 Filter housing 06/09/89 05/07/91
4,956,085 Filter plate, filter plate element, and filter comprising same 07/11/89 09/11/90
4,882,050 Filter plate, filter plate element, and filter comprising same 08/22/88 11/21/89
4,867,876 Filter plate, filter plate element, and filter comprising same 10/02/87 09/19/89

Bioreactor-related Patents
6,048,727 Apparatus & method for mass transfer involving
biological/pharmaceutical media
11/28/89 04/11/00
6,022,742 Culture device and method 06/21/88 02/08/00
4,885,087 Apparatus for mass transfer involving
biological/pharmaceutical media
11/26/86 12/05/89

Chromatography-related Patents
6,139,746 Method and apparatus for purification of biological substances 04/28/99 10/31/00
6,214,221 Method and apparatus for purification of biological substances 02/22/99 04/10/01
D0320,949 Chromatography column 06/16/89 10/22/91
4,997,464 Deaeration apparatus 03/23/90 03/05/91

Dairy Patents
6,827,960 Method and apparatus for separation of milk, colostrum and whey 12/29/03 12/07/04
6,852,352 Method and apparatus for separation of milk, colostrum and whey 12/29/03 02/08/05

 

Home / About NCSRT / Products / Library / News / Contact