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Official data from INPI

SAIS, COMPOSIÇÕES PRAGUICIDAS E SEU EMPREGO.

ConcedidaInvention Patent

Application data

Number

PI8004043

Type

Invention Patent

Filing

06/27/1980

Publication

-

Progress at the INPI

  1. Filing06/27/80
  2. Publication
  3. Examination04/12/83
  4. Allowance06/17/86
  5. Grant06/02/87
  6. Expired09/12/95

The letters patent expired on 09/12/1995: 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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

L. C. (pessoa física)

N. E. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

6 098/79-1 · 06/29/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

12/09/1986

RPI 842

9.1.3

08/19/1986

RPI 826

Deferimento

#9.1

06/17/1986

RPI 817

Republicação - classificação IPC

#15.11

06/18/1985

RPI 765

Exigência - art. 36 da LPI

#6.1

04/02/1985

RPI 754

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

04/12/1983

RPI 651

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

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