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Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO DE ALTA TEMPERATURA E ARTIGO COM REVESTIMENTO DE ALTA TEMPERATURA.

ArquivadaInvention Patent

Application data

Number

PI8305995

Type

Invention Patent

Filing

10/25/1983

Publication

06/05/1984

Progress at the INPI

  1. Filing10/25/83
  2. Publication06/05/84
  3. Abandoned09/09/86
  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.

Talk to a specialist

Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

N. K. (pessoa física)

Technical data

IPC Classification

Priority claims

US

436,469 · 10/25/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/20/1988

RPI 948

6.2

05/24/1988

RPI 918

14.7

11/17/1987

RPI 891

Solicitação de exame técnico

#4.1

09/09/1986

RPI 829

8.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

06/05/1984

RPI 711

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09K 15/02; C23C 13/02.

03/27/2018

RPI 2464

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