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Official data from INPI

COPOLÍMERO DE CLORETO DE VINILA ADEQUADO PARA SE USADO COMO UMA RESINA AGLUTINANTE PARA MATERIAL PARTICULADO; E MEIO DE GRAVAÇÃO MAGNÉTICA

PublicadaInvention Patent

Application data

Number

PI8705574

Type

Invention Patent

Filing

10/19/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/19/87
  2. Publication05/24/88
  3. Abandoned11/20/90
  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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

D. S. (pessoa física)

US

I. C. (pessoa física)

US

J. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

921.915 · 10/20/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Arquivamento - Art. 36 §1° da LPI

#11.2

06/08/1993

RPI 1175

Exigência - art. 36 da LPI

#6.1

06/02/1992

RPI 1122

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

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