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Official data from INPI

APERFEIÇOAMENTO EM FECHAMENTO DE RECIPIENTES HERMÉTICOS

PublicadaInvention Patent
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Application data

Number

PI8704786

Type

Invention Patent

Filing

09/17/1987

Publication

03/21/1989
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Progress at the INPI

Under appeal
  1. Filing09/17/87
  2. Publication03/21/89
  3. Examination02/06/90
  4. Refused10/30/90
  5. Grant
  6. In force

The application was refused by the INPI on 10/30/1990. The invention was never patented.

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Latest action published by the INPI: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Industrial de Plásticos Cipla

SC, BR

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Inventors

R. T. (pessoa física)

BR

Technical data

IPC Classification

B65D 43/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/21/1989

RPI 961

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Indeferimento

#9.2

10/30/1990

RPI 1039

Solicitação de exame técnico

#4.1

02/06/1990

RPI 1005

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