Chemistry: molecular biology and microbiology – Maintaining blood or sperm in a physiologically active state...
Reexamination Certificate
2007-10-02
2007-10-02
Afremova, Vera (Department: 1657)
Chemistry: molecular biology and microbiology
Maintaining blood or sperm in a physiologically active state...
C600S033000
Reexamination Certificate
active
10221241
ABSTRACT:
A method of sorting cells, particularly, but not exclusively, sperm cells, is described. The method comprises the use of a surface decontamination medium to strip the cells of any extra-cellular surface contamination and to then subject to stripped cells to a charge based separation.
REFERENCES:
patent: 3816249 (1974-06-01), Bhattacharya
patent: 4083957 (1978-04-01), Lang
patent: 4092229 (1978-05-01), Bhattacharya
patent: 4225405 (1980-09-01), Lawson
Ijaz et al. Journal of Dairy Science. 1989, vol. 72, No. 10, pp. 2683-2690.
Balerna et al. “Human Sperm Processing”. Prog. Reprod. Biol. Med., 1994, vol. 16, pp. 45-75.
Manger et al. “Effect of sperm motility on separation of bovine x- and Y- bearing spermatozoa by means of free-flow electrophoresis”ANDROLOGIA, vol. 29, No. 1, Jan. 1997-Feb. 1997pp. 9-15.
Ishijima et al. “Zeta potential of human x- and y-bearing sperm”International Journal of Andrology, vol. 14, No. 5, Oct. 1991, pp. 340-347.
Engelmann et al. “Separation of human x and y spermatozoa by free flow electrophoresis”Gamete Research, vol. 19, No. 2, 1998, pp. 151-160.
Blottner et al. “Enrichment of bovine x and y spermatozoa by free-flow electrophoresis”Journal of Veterinary Medicine Series A, vol. 41, No. 6. Aug. 1994, pp. 466-474.
Afremova Vera
Bozicevic Field & Francis LLP
Field Bret E.
Ovasort Limited
LandOfFree
Method of sorting cells does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of sorting cells, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of sorting cells will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3902195