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Official data from INPI

PROCESSO DE TRANSFORMACAO DE UM ESTER DE ACIDO QUIRALICO DE ALCOOL OTICAMENTE ATIVO DE ESTRUTURA(R)EM ESTER DE ACIDO QUIRALICO DE ALCOOL DE ESTRUTURA(S)E COMPOSICOES INSETICIDAS

Em AnáliseInvention Patent

Application data

Number

PI7702576

Type

Invention Patent

Filing

04/23/1976

Publication

-

Progress at the INPI

  1. Filing04/23/76
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant11/29/83
  6. Expired07/27/93

The letters patent expired on 07/27/1993: 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. U. (pessoa física)

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Inventors

C. P. (pessoa física)

M. J. (pessoa física)

W. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.8

02/28/1989

RPI 958

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

11/03/1982

RPI 628

15.0

04/27/1982

RPI 601

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

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