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Official data from INPI

VIDRO OPALINO ESPONTANEO.

ArquivadaInvention Patent

Application data

Number

PI8104590

Type

Invention Patent

Filing

07/17/1981

Publication

04/06/1982

Progress at the INPI

  1. Filing07/17/81
  2. Publication04/06/82
  3. Abandoned07/05/83
  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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. W. (pessoa física)

US

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Inventors

F. E. (pessoa física)

S. L. (pessoa física)

W. R. (pessoa física)

Technical data

Priority claims

US

177.627 · 08/13/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/23/1989

RPI 970

Exigência - art. 36 da LPI

#6.1

11/29/1988

RPI 945

Exigência - art. 36 da LPI

#6.1

03/08/1988

RPI 907

Exigência - art. 36 da LPI

#6.1

04/30/1985

RPI 758

Exigência - art. 36 da LPI

#6.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

07/05/1983

RPI 663

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C03C 3/10; C03C 3/30; C03C 4/00; C03C 4/02; C03C 10/16; C03C 11/00.

03/27/2018

RPI 2464

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