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

APERFEICOAMENTO EM DISCOS PARA REFINADORAS DE POLPA PARA PAPEL E SIMILARES

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8402044

Type

Invention Patent

Filing

04/27/1984

Publication

12/03/1985
View on INPI

Progress at the INPI

  1. Filing04/27/84
  2. Publication12/03/85
  3. Examination06/02/87
  4. Refused07/24/90
  5. Grant
  6. In force

The application was refused on 07/24/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INOX IND E COMERCIO DE AGO LTD [BR]

Inventors

Z. E. (pessoa física)

Technical data

IPC Classification

D21D 1/30

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

01/31/1989

RPI 954

14.7

09/15/1987

RPI 882

Pedido de certificado de adição de invenção

#5.1

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

111

07/24/1990

RPI 1025

Petição de recurso

#12.2

04/24/1990

RPI 1015

Indeferimento

#9.2

01/09/1990

RPI 1001

Related

Patent monitoring

Track this patent in real time.

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