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Official data from INPI

ESTACA

Em AnáliseInvention Patent

Application data

Number

PI8704565

Type

Invention Patent

Filing

09/04/1986

Publication

04/26/1988

Progress at the INPI

Under appeal
  1. Filing09/04/86
  2. Publication04/26/88
  3. Examination11/08/88
  4. Refused02/11/92
  5. Grant
  6. In force

The application was refused by the INPI on 02/11/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MICOPERI SPA [IT]

Inventors

G. M. (pessoa física)

G. S. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

03/21/1989

RPI 961

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Publicação do pedido de patente

#3.1

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

12/01/1987

RPI 893

Indeferimento

#9.2

02/11/1992

RPI 1106

Republicação - classificação IPC

#15.11

11/26/1991

RPI 1095

Conhecimento de parecer técnico

#7.1

07/09/1991

RPI 1075

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