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Official data from INPI

DISPOSIÇÕES APLICADAS EM ALÇAS DE RECIPIENTES E RESPECTIVO PROCESSO DE OBTENÇÂO

ConcedidaInvention Patent
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Application data

Number

PI8009148

Type

Invention Patent

Filing

05/14/1980

Publication

01/19/1982
View on INPI

Progress at the INPI

  1. Filing05/14/80
  2. Publication01/19/82
  3. Examination09/06/83
  4. Allowance06/30/87
  5. Grant08/29/89
  6. Expired09/26/95

The letters patent expired on 09/26/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. S. (pessoa física)

SP, BR

Inventors

W. S. (pessoa física)

BR

Technical data

IPC Classification

B65D 23/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

01/17/1989

RPI 952

15.17

10/25/1988

RPI 940

Retificação

#15.3

08/09/1988

RPI 929

Retificação

#15.6

12/22/1987

RPI 896

Retificação

#15.3

09/22/1987

RPI 883

100

06/30/1987

RPI 871

15.10

03/04/1987

RPI 854

120

05/14/1985

RPI 760

Petição de recurso

#12.2

10/16/1984

RPI 730

Indeferimento

#9.2

07/03/1984

RPI 715

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

Carta-patente expirada

#21.1

09/26/1995

RPI 1295

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