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

GRADE NIVELADORA MODIFICADA

IndeferidaInvention Patent

Application data

Number

PI8105925

Type

Invention Patent

Filing

09/16/1981

Publication

04/26/1983

Progress at the INPI

Under appeal
  1. Filing09/16/81
  2. Publication04/26/83
  3. Examination12/06/83
  4. Refused12/18/84
  5. Grant
  6. In force

The application was refused by the INPI on 12/18/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

Inventors

E. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/18/1984

RPI 739

Pedido de certificado de adição de invenção

#5.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

12/06/1983

RPI 685

Publicação do pedido de patente

#3.1

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

Patent monitoring

Track this patent in real time.

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