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Official data from INPI

Processo e aparelho para a formação de uma embalagem; embalagem.

Em AnáliseInvention Patent

Application data

Number

PI8107807

Type

Invention Patent

Filing

11/30/1981

Publication

04/12/1983

Progress at the INPI

  1. Filing11/30/81
  2. Publication04/12/83
  3. Examination06/18/85
  4. Allowance05/13/86
  5. Grant12/30/86
  6. Terminated11/16/88

The patent was granted on 12/30/1986 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.R. Grace & Co.

US

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Inventors

G. C. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8108436 · 03/18/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Solicitação de exame técnico

#4.1

06/18/1985

RPI 765

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

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