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Official data from INPI

COMPOSIÇÃO PESTICIDA E UM PROCESSO PARA COMBATER PRAGAS

ConcedidaInvention Patent

Application data

Number

PI7805081

Type

Invention Patent

Filing

08/08/1978

Publication

-

Progress at the INPI

  1. Filing08/08/78
  2. Publication
  3. Examination
  4. Allowance11/03/87
  5. Grant05/31/88
  6. Expired12/14/93

The letters patent expired on 12/14/1993: 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

J. B. (pessoa física)

R. K. (pessoa física)

GB

Technical data

Priority claims

GB

33524/77 · 08/10/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

6.2

10/13/1981

RPI 573

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A01N 9/02; C07C 69/02; C07C 69/74; C07C 69/76.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

12/14/1993

RPI 1202

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