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Official data from INPI

PROCESSO DE REPARO DO ACABAMENTO DE UM ARTIGO

ConcedidaInvention Patent

Application data

Number

PI8202150

Type

Invention Patent

Filing

04/14/1982

Publication

03/22/1983

Progress at the INPI

  1. Filing04/14/82
  2. Publication03/22/83
  3. Examination05/14/85
  4. Allowance07/08/86
  5. Grant02/03/87
  6. Terminated11/15/94

The patent was granted on 02/03/1987 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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

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Inventors

J. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

256,935 · 04/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

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

11/19/1985

RPI 787

Solicitação de exame técnico

#4.1

05/14/1985

RPI 760

Publicação do pedido de patente

#3.1

03/22/1983

RPI 648

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

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