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Official data from INPI

ÉSTERES DE CICLO-PROPANO CARBOXILATO SUBSTITUÍDOS COM OXI-IMINO, PROCESSOS E INTERMEDIÁRIOS PARA SUA MANUFATURA, COMPOSIÇÕES PESTICIDAS CONTENDO OS MESMOS, E SEU USO COMO PESTICIDAS

ConcedidaInvention Patent

Application data

Number

PI7903428

Type

Invention Patent

Filing

05/31/1979

Publication

-

Progress at the INPI

  1. Filing05/31/79
  2. Publication
  3. Examination02/16/82
  4. Allowance04/16/85
  5. Grant10/29/85
  6. Expired07/26/94

The letters patent expired on 07/26/1994: 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: 10/29/1985. 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. S. (pessoa física)

US

S. R. (pessoa física)

US

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

6.2

08/10/1982

RPI 616

Solicitação de exame técnico

#4.1

02/16/1982

RPI 591

Carta-patente expirada

#21.1

07/26/1994

RPI 1234

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