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

PROCESSO INDUSTRIAL DE APROVEITAMENTO DE RESÍDUOS SÓLIDOS INDUSTRIAIS DE COURO

PublicadaInvention Patent
Talk to an expert

Application data

Number

PI8701323

Type

Invention Patent

Filing

02/26/1987

Publication

09/13/1988
View on INPI

Progress at the INPI

  1. Filing02/26/87
  2. Publication09/13/88
  3. Examination01/08/91
  4. Allowance
  5. Grant
  6. In force

Published on 09/13/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. B. (pessoa física)

RS, BR

V. N. (pessoa física)

RS, BR

Inventors

M. B. (pessoa física)

BR

V. N. (pessoa física)

BR

Technical data

IPC Classification

C14C 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/13/1988

RPI 934

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Retificação

#15.3

08/06/1996

RPI 1340

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

Related

From the same holder

SEM TITULO

Patent monitoring

Track this patent in real time.

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