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Official data from INPI

PROCESSO PARA O ALVEJAMENTO DE TEXTEIS E COMPOSICAO DETERGENTE

ConcedidaInvention Patent

Application data

Number

PI7801807

Type

Invention Patent

Filing

03/25/1977

Publication

-

Progress at the INPI

  1. Filing03/25/77
  2. Publication
  3. Examination
  4. Allowance09/01/87
  5. Grant04/26/88
  6. Expired09/21/93

The letters patent expired on 09/21/1993: 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CIBA GEIGY AG

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Inventors

H. G. (pessoa física)

P. A. (pessoa física)

R. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

11/06/1984

RPI 733

Exigência - art. 36 da LPI

#6.1

11/29/1983

RPI 684

Exigência - art. 36 da LPI

#6.1

05/25/1982

RPI 605

6.2

12/01/1981

RPI 580

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

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