Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Animal or plant cell
Reexamination Certificate
2005-10-11
2005-10-11
Chan, Christina (Department: 1644)
Drug, bio-affecting and body treating compositions
Whole live micro-organism, cell, or virus containing
Animal or plant cell
C424S577000, C435S373000, C435S375000
Reexamination Certificate
active
06953576
ABSTRACT:
Novel cells and molecules involved in tumor immunity are disclosed. The novel cells are regulatory T-cells having the phenotype CD3+αβ-TcR+CD4−CD8−CD44−CD28−NK1.1−. The regulatory cells express Ly6A and osteopontin while non-regulatory cells do not.
REFERENCES:
Chatterjee et al. Cancer Immunol. Imunother., 1994, v.38, pp. 75-82.
Dermer Biotechnology 12: 320, 1994.
Sussman et al.Annals of Surgical Incology, 1994, v.1 p296-306.
Klingemann J. of Hematotheraphy and Stem Cell Research, 2001, v.10, p23-26.
Young Kevin
Zhang Li
Belyavskyi Michail
Bereskin & Parr
Chan Christina
Gravelle Micheline
University Health Network
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