History of Indian Patent System

1856

THE ACT VI OF 1856 ON PROTECTION OF INVENTIONS BASED ON THE BRITISH PATENT LAW OF 1852. CERTAIN EXCLUSIVE PRIVILEGES GRANTED TO INVENTORS OF NEW MANUFACTURERS FOR A PERIOD OF 14 YEARS.

1859

THE ACT MODIFIED AS ACT XV; PATENT MONOPOLIES CALLED EXCLUSIVE PRIVILEGES (MAKING. SELLING AND USING INVENTIONS IN INDIA AND AUTHORIZING OTHERS TO DO SO FOR 14 YEARS FROM DATE OF FILING SPECIFICATION).

1872

THE PATENTS & DESIGNS PROTECTION ACT.

1883

THE PROTECTION OF INVENTIONS ACT.

1888

CONSOLIDATED AS THE INVENTIONS & DESIGNS ACT.

1911

THE INDIAN PATENTS & DESIGNS ACT.

1972

THE PATENTS ACT (ACT 39 OF 1970) CAME INTO FORCE ON 20TH APRIL 1972.

1999

ON MARCH 26, 1999 PATENTS (AMENDMENT) ACT, (1999) CAME INTO FORCE FROM 01-01-1995.
2002

THE PATENTS (AMENDMENT) ACT 2002 CAME INTO FORCE FROM 2OTH MAY 2003

2005

THE PATENTS (Amendment) ACT 2005 EFFECTIVE FROM 1st JANUARY 2005