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

PROCESSO PARA CONFECÇÀO DE REFORÇO PROVISÓRIO REAPROVEITÁVEL PARA LINHA FÉRREA

IndeferidaInvention Patent

Application data

Number

PI8201257

Type

Invention Patent

Filing

03/09/1982

Publication

11/01/1983

Progress at the INPI

Under appeal
  1. Filing03/09/82
  2. Publication11/01/83
  3. Examination10/08/85
  4. Refused05/05/87
  5. Grant
  6. In force

The application was refused by the INPI on 05/05/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS

MG, BR

See this company's full portfolio

Inventors

A. X. (pessoa física)

BR

G. L. (pessoa física)

BR

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/05/1987

RPI 863

Conhecimento de parecer técnico

#7.1

10/21/1986

RPI 835

Solicitação de exame técnico

#4.1

10/08/1985

RPI 781

Republicação - classificação IPC

#15.11

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

Patent monitoring

Track this patent in real time.

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