ADVANCED PAYPHONE SYSTEM AND METHOD FOR ADVERTISING ON PAYPHONES OVER A COMMUNICATION NETWORK - Patent 1163793

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EP 1 163 793 A2

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(88)	Date of publication A3:
	01.02.2001

(43)	Date of publication:
	19.12.2001 Bulletin 2001/51

(21)	Application number: 00911143.6

(22)	Date of filing: 16.03.2000

(51)	International Patent Classification (IPC)⁷: H04M 17/02, H04M 15/00, H04M 3/533, H04M 3/487, G09F 27/00

(86)	International application number:
	PCT/IB0000/309

(87)	International publication number:
	WO 0057/624 (28.09.2000 Gazette 2000/39)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

19.03.1999 US 125189 P

(71)	Applicant: ZIP Telecom Limited
	Worli, Mumbai 400 025 (IN)

(72)	Inventor:
	KAILAS, Ravi Shankar Tarnaka,Secunderabad 17 (IN)

(74)	Representative: Rabe, Andreas et al
	Sternwartstrasse 4 81679 München 81679 München (DE)

(54)	ADVANCED PAYPHONE SYSTEM AND METHOD FOR ADVERTISING ON PAYPHONES OVER A COMMUNICATION NETWORK