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Official data from INPI

COMPOSIÇÃO AQUOSA REVELÁVEL E FOTOCURÁVEL, PROCESSO PAA SUA PREPARAÇÃO E ARTIGOS FOTOSSENSÍVEIS FLEXÍVEIS PREPARADOS COM ELA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103263

Type

Invention Patent

Filing

07/30/1991

Publication

02/18/1992

Progress at the INPI

  1. Filing07/30/91
  2. Publication02/18/92
  3. Abandoned09/29/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/16/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PT Sub, Inc

US

W. R. Grace & Co. - CONN

US

See this company's full portfolio

Inventors

A. B. (pessoa física)

US

S. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

561.849 · 08/01/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente à 5ª, 6ª, 7ª, 8ª, 9ª anuidade.

05/16/2000

RPI 1532

8.1

Referente a 5ª, 6ª e 7ª anuidade

12/22/1998

RPI 1459

14.1

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

09/29/1992

RPI 1139

Publicação do pedido de patente

#3.1

02/18/1992

RPI 1107

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