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Official data from INPI

Aparelho e processo para empacotamento a vácuo.

ConcedidaInvention Patent

Application data

Number

PI8205987

Type

Invention Patent

Filing

10/14/1982

Publication

09/13/1983

Progress at the INPI

  1. Filing10/14/82
  2. Publication09/13/83
  3. Examination09/24/85
  4. Allowance04/22/87
  5. Grant09/29/87
  6. Terminated06/26/90

The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.R. Grace & Co.

US

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Inventors

N. B. (pessoa física)

S. P. (pessoa física)

Technical data

IPC Classification

Priority claims

EP

82108140.3 · 09/03/1982

IT

24538 A/81 · 10/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Deferimento

#9.1

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

12/07/1982

RPI 633

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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