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Official data from INPI

ÉSTER DE CICLOPROPANO CARBOXILADO SUBSTITUÍDO COM OXIIMINO, PROCESSO PARA A PREPARAÇÃO DE UM ÉSTER, COMPOSIÇÃO PESTICIDA E PROCESSO PARA O CONTROLE DE PESTES EM UM LOCAL.

Em AnáliseInvention Patent

Application data

Number

PI8003931

Type

Invention Patent

Filing

06/24/1980

Publication

-

Progress at the INPI

  1. Filing06/24/80
  2. Publication
  3. Examination03/29/83
  4. Allowance07/11/89
  5. Grant02/06/90
  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: 11/14/1989. 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

S. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

052.157 · 06/26/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

03/29/1983

RPI 649

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

Concessão da patente

#16.1

02/06/1990

RPI 1005

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