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Official data from INPI

PROCESSO PARA PREPARACAO DE UM ACIDO PEROXI-CARBOXILICO

Em AnáliseInvention Patent

Application data

Number

PI7801850

Type

Invention Patent

Filing

03/28/1977

Publication

-

Progress at the INPI

  1. Filing03/28/77
  2. Publication
  3. Examination
  4. Allowance04/12/83
  5. Grant10/25/83
  6. Terminated06/14/88

The patent was granted on 10/25/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FMC CORP

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Inventors

B. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

08/30/1983

RPI 671

Deferimento

#9.1

04/12/1983

RPI 651

Exigência - art. 36 da LPI

#6.1

07/27/1982

RPI 614

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