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Official data from INPI

REFORÇO DE REVESTIMENTO SUPERFICIAL VEGETATIVO DE TALUDES PARA COMBATE À EROSÃO

PublicadaUtility Model

Application data

Number

MU6701953

Type

Utility Model

Filing

08/21/1987

Publication

04/04/1989

Progress at the INPI

Under appeal
  1. Filing08/21/87
  2. Publication04/04/89
  3. Examination03/01/90
  4. Refused01/15/91
  5. Grant
  6. In force

The application was refused by the INPI on 01/15/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

SP, BR

Inventors

M. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/04/1989

RPI 963

Pedido de patente depositado

#2.1

12/29/1987

RPI 897

Republicação - classificação IPC

#15.11

07/02/1991

RPI 1074

Indeferimento

#9.2

01/15/1991

RPI 1050

Solicitação de exame técnico

#4.1

03/01/1990

RPI 1007

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