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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8108538

Type

Invention Patent

Filing

12/30/1981

Publication

08/16/1983

Progress at the INPI

  1. Filing12/30/81
  2. Publication08/16/83
  3. Examination02/21/84
  4. Allowance07/08/86
  5. Grant03/17/87
  6. Terminated03/19/96

The patent was granted on 03/17/1987 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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rome Industries,Inc.

US

Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/17/1987

RPI 856

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Conhecimento de parecer técnico

#7.1

11/06/1984

RPI 733

Pedido de certificado de adição de invenção

#5.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

08/16/1983

RPI 669

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

Pedido de licença compulsória

#20.1

07/31/1990

RPI 1026

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