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

APERFEIÇOAMENTO EM ROÇADEIRA DUPLA DE FACAS DESENCONTRADAS

Prazo de SigiloInvention Patent

Application data

Number

PI8901396

Type

Invention Patent

Filing

03/27/1989

Publication

10/23/1990

Progress at the INPI

Under appeal
  1. Filing03/27/89
  2. Publication10/23/90
  3. Examination02/05/91
  4. Refused04/13/93
  5. Grant
  6. In force

The application was refused by the INPI on 04/13/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Baldan- Implementos Agrícolas S/A

SP, BR

See this company's full portfolio

Inventors

O. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Indeferimento

#9.2

04/13/1993

RPI 1167

Pedido de certificado de adição de invenção

#5.1

06/04/1991

RPI 1070

Solicitação de exame técnico

#4.1

02/05/1991

RPI 1053

Publicação do pedido de patente

#3.1

10/23/1990

RPI 1038

Patent monitoring

Track this patent in real time.

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