ENHANCEMENT OF CELL GROWTH BY EXPRESSION OF A CLONED HEMOGLOBIN GENE - Patent 0342221

(19)

(11)

EP 0 342 221 A1

(12)

(43)	Date of publication:
	23.11.1989 Bulletin 1989/47

(21)	Application number: 88910259.0

(22)	Date of filing: 21.10.1988

(51)

International Patent Classification (IPC):

C12N 15/ 09^{( . )}
C07K 14/ 195^{( . )}
C07K 14/ 805^{( . )}
C12N 15/ 70^{( . )}
C12R 1/ 01^{( . )}

C07K 14/ 00^{( . )}
C07K 14/ 41^{( . )}
C12N 15/ 67^{( . )}
C12P 21/ 02^{( . )}
C12R 1/ 19^{( . )}

(86)	International application number:
	PCT/US1988/003745

(87)	International publication number:
	WO 1989/003883 (05.05.1989 Gazette 1989/10)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

(30)

Priority:

23.10.1987 US 19870113014
02.02.1988 US 19880151526

(60)	Divisional application:
	95104817.2 / 0683230

(71)	Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY
	Pasadena California 91125 (US)

(72)	Inventors:
	KHOSLA, Chaitan, S. Pasadena, CA 91106 (US) BAILEY, James, E. Pasadena, CA 91105 (US)

(74)	Representative: Silverman, Warren, et al
	HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane London WC2A 1AT London WC2A 1AT (GB)

(54)	ENHANCEMENT OF CELL GROWTH BY EXPRESSION OF A CLONED HEMOGLOBIN GENE