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

MANCAL DE DESLIZAMENTO DE CAMADAS MÚLTIPLAS

Prazo de SigiloInvention Patent

Application data

Number

PI8805486

Type

Invention Patent

Filing

10/17/1988

Publication

06/05/1990

Progress at the INPI

Under appeal
  1. Filing10/17/88
  2. Publication06/05/90
  3. Examination07/21/92
  4. Refused06/20/95
  5. Grant
  6. In force

The application was refused by the INPI on 06/20/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metal Leve S/A Indústria e Comércio

SP, BR

See this company's full portfolio

Inventors

A. C. (pessoa física)

BR

D. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

03/14/1989

RPI 960

Republicação - classificação IPC

#15.11

07/18/1995

RPI 1285

Indeferimento

#9.2

06/20/1995

RPI 1281

Conhecimento de parecer técnico

#7.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

07/21/1992

RPI 1129

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

Patent monitoring

Track this patent in real time.

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