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

CILINDRO DE PRESSÃO E PROCESSO PARA FABRICÁ-LO.

PublicadaInvention Patent

Application data

Number

PI8703840

Type

Invention Patent

Filing

07/23/1987

Publication

03/29/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing07/23/87
  2. Publication03/29/88
  3. Examination09/25/90
  4. Allowance06/18/91
  5. Grant
  6. In force

The application was allowed by the INPI on 06/18/1991. The grant of the letters patent is being processed.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Grau Limited

GB

See this company's full portfolio

Inventors

D. R. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8618235 · 07/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

10/13/1987

RPI 886

Retificação

#15.3

06/16/1992

RPI 1124

Republicação - classificação IPC

#15.11

11/19/1991

RPI 1094

Deferimento

#9.1

06/18/1991

RPI 1072

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

Patent monitoring

Track this patent in real time.

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