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Official data from INPI

DERIVADO DO ESTER DO ACIDO CICLOPROPANO CARBOXILICO,PROCESSO PARA SUA PREPARACAO,BEM COMO,COMPOSTOS E COMPOSICOES INSETICIDAS ASSIM OBTIDOS

ConcedidaInvention Patent
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Application data

Number

PI7807704

Type

Invention Patent

Filing

03/01/1978

Publication

-
View on INPI

Progress at the INPI

  1. Filing03/01/78
  2. Publication
  3. Examination
  4. Allowance11/08/88
  5. Grant05/30/89
  6. Expired05/24/94

The letters patent expired on 05/24/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. K. (pessoa física)

Inventors

K. Y. (pessoa física)

M. Y. (pessoa física)

Technical data

IPC Classification

C07C 121/52C07C 69/74C07D 209/48C07D 307/42C07D 307/83

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

02/28/1989

RPI 958

Deferimento

#9.1

11/08/1988

RPI 942

Exigência - art. 36 da LPI

#6.1

04/05/1988

RPI 911

Exigência - art. 36 da LPI

#6.1

10/06/1987

RPI 885

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Exigência - art. 36 da LPI

#6.1

05/31/1983

RPI 658

6.2

10/27/1981

RPI 575

Carta-patente expirada

#21.1

05/24/1994

RPI 1225

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