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Official data from INPI

APERFEICOAMENTO EM ROTULA DE CABECA DE NAVALHA DE BARRA DE CORTE EM PLATAFORMA DE COLHEITADEIRA

IndeferidaInvention Patent

Application data

Number

PI8504229

Type

Invention Patent

Filing

08/28/1985

Publication

01/21/1986

Progress at the INPI

Under appeal
  1. Filing08/28/85
  2. Publication01/21/86
  3. Examination09/01/87
  4. Refused05/24/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/24/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SPERRY SA [BR]

Inventors

P. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Indeferimento

#9.2

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

14.4

06/16/1987

RPI 869

14.1

06/09/1987

RPI 868

14.7

06/09/1987

RPI 868

Publicação antecipada

#3.2

01/21/1986

RPI 796

Pedido de patente depositado

#2.1

11/12/1985

RPI 786

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