(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

SISTEMA DE AFIAÇÃO E PROCESSO COMPREENDENDO A SUSTENTAÇÃO DE BARRAS DE DIFERENTES POTÊNCIAS DE AFIAR EM RELAÇÃO PARALELA ESPAÇADA

DeferidaInvention Patent

Application data

Number

PI8503694

Type

Invention Patent

Filing

08/05/1985

Publication

05/06/1986

Progress at the INPI

  1. Filing08/05/85
  2. Publication05/06/86
  3. Examination10/11/88
  4. Allowance11/21/89
  5. Grant06/26/90
  6. Terminated08/08/95

The patent was granted on 06/26/1990 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Morton Cohen, norte-americano, comerciante

US

Inventors

M. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

637.854 · 08/06/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/21/1989

RPI 996

11.8

10/11/1988

RPI 938

Solicitação de exame técnico

#4.1

10/11/1988

RPI 938

Arquivamento - Art. 33 da LPI

#11.1

08/16/1988

RPI 930

Publicação do pedido de patente

#3.1

05/06/1986

RPI 811

Pedido de patente depositado

#2.1

10/08/1985

RPI 781

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/27/1990

RPI 1011

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.