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Official data from INPI

PROCESSO PARA PREPARAR UMA COMPOSIÇÃO DE RESINA POLIÉSTER ESPUMADA E CURADA

ConcedidaInvention Patent

Application data

Number

PI8305218

Type

Invention Patent

Filing

09/23/1983

Publication

05/02/1984

Progress at the INPI

  1. Filing09/23/83
  2. Publication05/02/84
  3. Examination07/15/86
  4. Allowance01/10/89
  5. Grant08/29/89
  6. Terminated05/02/95

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uniroyal, Inc.

US

See this company's full portfolio

Inventors

P. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

430,101 · 09/30/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Deferimento

#9.1

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

05/02/1984

RPI 706

Pedido de patente depositado

#2.1

11/29/1983

RPI 684

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

Pedido de licença compulsória

#20.1

04/09/1991

RPI 1062

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