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Official data from INPI

PROCESSO PARA CONCENTRAR SOLUCOES AQUOSAS DE GLICOIS

Em AnáliseInvention Patent

Application data

Number

PI8105218

Type

Invention Patent

Filing

08/29/1980

Publication

04/27/1982

Progress at the INPI

  1. Filing08/29/80
  2. Publication04/27/82
  3. Examination05/02/84
  4. Allowance12/11/84
  5. Grant08/27/85
  6. Terminated07/12/88

The patent was granted on 08/27/1985 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. P. (pessoa física)

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Inventors

C. V. (pessoa física)

L. V. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

04/09/1985

RPI 755

Deferimento

#9.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Publicação do pedido de patente

#3.1

04/27/1982

RPI 601

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