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Official data from INPI

processo para o tratamento de superfícies de alumínio.

Em AnáliseInvention Patent

Application data

Number

PI8502751

Type

Invention Patent

Filing

06/10/1985

Publication

02/12/1986

Progress at the INPI

  1. Filing06/10/85
  2. Publication02/12/86
  3. Abandoned06/21/88
  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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

See this company's full portfolio

Inventors

J. W. (pessoa física)

US

Technical data

Priority claims

US

619.105 · 06/11/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/21/1988

RPI 922

14.4

04/19/1988

RPI 913

14.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

02/12/1986

RPI 799

Pedido de patente depositado

#2.1

08/13/1985

RPI 773

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C25F 3/04; B41N 3/02.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

10/01/1991

RPI 1087

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