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Official data from INPI

Processo para embalagem de produtos e aparelho para embalagem de produtos.

ConcedidaInvention Patent

Application data

Number

PI8107808

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. Allowance04/08/86
  5. Grant10/29/86
  6. Terminated08/07/90

The patent was granted on 10/29/1986 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: 10/29/1986. 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)

M. G. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8108437 · 03/18/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1986

RPI 836

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

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

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

14.5

05/01/1990

RPI 1016

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