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Official data from INPI

BLINDAGEM DE RETENCAO DE CALOR CONSUMIVEL PARA CARROS DE METAL AQUECIDOS

ArquivadaInvention Patent
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Application data

Number

PI8301473

Type

Invention Patent

Filing

04/14/1982

Publication

12/06/1983
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Progress at the INPI

  1. Filing04/14/82
  2. Publication12/06/83
  3. Abandoned04/01/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STANDARD STEEL SPONGE INC [US]

Inventors

G. A. (pessoa física)

T. F. (pessoa física)

Technical data

IPC Classification

F16S 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/12/1988

RPI 899

6.2

02/24/1987

RPI 853

Solicitação de exame técnico

#4.1

04/01/1986

RPI 806

Republicação - classificação IPC

#15.11

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

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