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Official data from INPI

ESTERES DE ACIDO 1,3,3-TRIMETIL-6-AZABICICLO-(3.2.1)-OCTANO-6-CARBOXI LICO,PROCESSO PARA A PREPARACAO DESSES COMPOSTOS,BEM COMO COMPOSICAO HERBICIDA CONTENDO OS MESMOS

Em AnáliseInvention Patent

Application data

Number

PI7704733

Type

Invention Patent

Filing

07/19/1976

Publication

-

Progress at the INPI

  1. Filing07/19/76
  2. Publication
  3. Examination
  4. Allowance02/16/83
  5. Grant07/26/83
  6. Terminated12/15/87

The patent was granted on 07/26/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHERING AG

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Inventors

A. F. (pessoa física)

N. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

07/26/1983

RPI 666

Notificação para pagamento de retribuição

#13.1

06/14/1983

RPI 660

Deferimento

#9.1

02/16/1983

RPI 643

8.1

12/14/1982

RPI 634

Exigência - art. 36 da LPI

#6.1

05/11/1982

RPI 603

15.0

10/27/1981

RPI 575

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