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Official data from INPI

PROCESSO PARA REGULAR O DESENVOLVIMENTO DE ALGODOEIROS

Em AnáliseInvention Patent

Application data

Number

PI7902095

Type

Invention Patent

Filing

04/10/1978

Publication

-

Progress at the INPI

  1. Filing04/10/78
  2. Publication
  3. Examination
  4. Allowance07/10/84
  5. Grant01/29/85
  6. Expired06/21/94

The letters patent expired on 06/21/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BASF AG

See this company's full portfolio

Inventors

J. J. (pessoa física)

S. E. (pessoa física)

W. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/20/1988

RPI 948

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

07/10/1984

RPI 716

6.2

05/04/1982

RPI 602

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

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