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Official data from INPI

LACRE DE PROTEÇÃO PARA BOTIJÕES DE GÁS

DeferidaInvention Patent
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Application data

Number

PI8208114

Type

Invention Patent

Filing

01/29/1982

Publication

08/17/1982
View on INPI

Progress at the INPI

  1. Filing01/29/82
  2. Publication08/17/82
  3. Examination11/30/82
  4. Allowance09/12/89
  5. Grant09/28/93
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Termo-Plasticos Industria e Comercio LTDA

SP, BR

Inventors

A. V. (pessoa física)

BR

Technical data

IPC Classification

F16K 35/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

15.10

06/20/1989

RPI 974

Republicação - classificação IPC

#15.11

06/11/1985

RPI 764

Exigência - art. 36 da LPI

#6.1

05/28/1985

RPI 762

14.7

01/22/1985

RPI 744

Solicitação de exame técnico

#4.1

11/30/1982

RPI 632

Publicação antecipada

#3.2

08/17/1982

RPI 617

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

Carta-patente expirada

#21.1

Patente extinta em 29/01/97

07/01/2008

RPI 1956

Concessão da patente

#16.1

09/28/1993

RPI 1191

14.1

06/29/1993

RPI 1178

Retificação

#15.6

04/27/1993

RPI 1169

Retificação

#15.3

01/12/1993

RPI 1154

Recurso

#12.1

09/25/1990

RPI 1034

15.5

04/10/1990

RPI 1013

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