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Official data from INPI

CULTIVADOR, INCORPORADOR DE HERBICIDA E NIVELADOR AGRÍCOLA DE ALTA VELOCIDADE

Prazo de SigiloInvention Patent

Application data

Number

PI8902935

Type

Invention Patent

Filing

05/30/1989

Publication

12/04/1990

Progress at the INPI

Under appeal
  1. Filing05/30/89
  2. Publication12/04/90
  3. Examination11/17/92
  4. Refused10/04/94
  5. Grant
  6. In force

The application was refused by the INPI on 10/04/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. R. (pessoa física)

SP, BR

Inventors

L. R. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/01/1989

RPI 980

Indeferimento

#9.2

10/04/1994

RPI 1244

Conhecimento de parecer técnico

#7.1

11/30/1993

RPI 1200

Pedido de certificado de adição de invenção

#5.1

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

11/17/1992

RPI 1146

Publicação do pedido de patente

#3.1

12/04/1990

RPI 1044

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