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Official data from INPI

PROCESSO PARA A PRODUCAO DE FIBRAS DE AMIDO INSENSIVEIS A AGUA E FIBRAS DE AMIDO OBTIDAS PELO PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7701842

Type

Invention Patent

Filing

03/25/1976

Publication

-

Progress at the INPI

  1. Filing03/25/76
  2. Publication
  3. Examination
  4. Allowance02/09/82
  5. Grant
  6. Terminated01/17/89

The patent was granted 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NAT STARCH CHEM CORP

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Notificação para pagamento de retribuição

#13.1

06/08/1982

RPI 607

Deferimento

#9.1

02/09/1982

RPI 590

15.0

12/01/1981

RPI 580

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