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Official data from INPI

SACO PARA EMPREGO PARA TESTAR VAZAMENTOS EM EMBALAGENS A VÁCUO

PublicadaInvention Patent

Application data

Number

PI8605187

Type

Invention Patent

Filing

10/23/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/23/86
  2. Publication05/31/88
  3. Examination09/25/90
  4. Allowance05/19/92
  5. Grant01/26/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Product Suppliers AG

CH

Inventors

M. A. (pessoa física)

NL

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Carta-patente expirada

#21.1

Patente extinta em 23/10/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

10/20/1992

RPI 1142

Deferimento

#9.1

05/19/1992

RPI 1120

Exigência - art. 36 da LPI

#6.1

10/22/1991

RPI 1090

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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