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Official data from INPI

PROCESSO PARA OXIDACAO DESCARBOSILATIVA DE UM ACIDO BENZENO MONCARBOXILICO OU DE UM SAL ESTER OU ANIDRIDO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI7701223

Type

Invention Patent

Filing

02/28/1976

Publication

-

Progress at the INPI

  1. Filing02/28/76
  2. Publication
  3. Examination
  4. Allowance12/07/82
  5. Grant06/28/83
  6. Terminated12/08/87

The patent was granted on 06/28/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAMICARBON

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Inventors

H. J. (pessoa física)

J. E. (pessoa física)

V. M. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

05/17/1983

RPI 656

Deferimento

#9.1

12/07/1982

RPI 633

Exigência - art. 36 da LPI

#6.1

05/25/1982

RPI 605

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