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Official data from INPI

APLICACAO DE UMA COMBINACAO DE SAIS ACIDOS DE ALUMINIO ADSTRINGENTES

ConcedidaInvention Patent

Application data

Number

PI7903814

Type

Invention Patent

Filing

06/18/1979

Publication

-

Progress at the INPI

  1. Filing06/18/79
  2. Publication
  3. Examination04/13/82
  4. Allowance05/17/88
  5. Grant11/29/88
  6. Terminated07/27/93

The patent was granted on 11/29/1988 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

O. R. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Conhecimento de parecer técnico

#7.1

02/21/1984

RPI 696

Conhecimento de parecer técnico

#7.1

08/23/1983

RPI 670

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A61K 7/38.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

07/27/1993

RPI 1182

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