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Official data from INPI

PROCESSO PARA TRANSFORMAR ISÔMEROS DE PIRETRÓIDES EM ESPÉCIES MAIS ATIVAS

Arquivada/ExtintaInvention PatentPCT · US1988001873

Application data

Number

PI8807564

Type

Invention Patent

Filing

06/02/1988

Publication

05/08/1990

PCT

US1988001873

Progress at the INPI

  1. Filing06/02/88
  2. Publication05/08/90
  3. Examination04/02/91
  4. Allowance08/01/95
  5. Grant03/26/96
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

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Inventors

J. A. (pessoa física)

US

Technical data

Priority claims

US

062,274 · 06/15/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 02/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

03/26/1996

RPI 1321

Deferimento

#9.1

08/01/1995

RPI 1287

Solicitação de exame técnico

#4.1

04/02/1991

RPI 1061

Notificação de entrada na fase nacional - PCT

#1.3

05/08/1990

RPI 1017

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