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Official data from INPI

LÂMINA DE RELHA

Em AnáliseInvention Patent

Application data

Number

PI8403186

Type

Invention Patent

Filing

06/28/1984

Publication

01/28/1986

Progress at the INPI

  1. Filing06/28/84
  2. Publication01/28/86
  3. Examination01/26/88
  4. Allowance07/18/89
  5. Grant02/06/90
  6. Terminated05/07/96

The patent was granted on 02/06/1990 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

Inventors

R. S. (pessoa física)

US

S. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

585.378 · 03/02/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/18/1989

RPI 978

Exigência - art. 36 da LPI

#6.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

01/26/1988

RPI 901

Publicação do pedido de patente

#3.1

01/28/1986

RPI 797

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

Anuidade - prazo legal encerrado

#18.2

05/07/1996

RPI 1327

201

12/08/1992

RPI 1149

Pedido de licença voluntária

#17.1

03/19/1991

RPI 1059

Concessão da patente

#16.1

02/06/1990

RPI 1005

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