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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8108947

Type

Invention Patent

Filing

12/30/1981

Publication

12/14/1982

Progress at the INPI

  1. Filing12/30/81
  2. Publication12/14/82
  3. Examination09/25/84
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated03/19/96

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Geon Company.

US

See this company's full portfolio

Inventors

D. L. (pessoa física)

S. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

09/25/1984

RPI 727

Notificação de entrada na fase nacional - PCT

#1.3

12/14/1982

RPI 634

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

Pedido de licença compulsória

#20.1

07/05/1994

RPI 1231

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