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Official data from INPI

FILTRO PRENSA

Em ExigênciaInvention Patent

Application data

Number

PI8406473

Type

Invention Patent

Filing

12/17/1984

Publication

06/25/1985

Progress at the INPI

Awaiting grant fee payment
  1. Filing12/17/84
  2. Publication06/25/85
  3. Examination01/21/86
  4. Allowance12/04/90
  5. Grant
  6. In force

The application was allowed by the INPI on 12/04/1990. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Degani & Cia. Ltda

RS, BR

Inventors

J. D. (pessoa física)

BR

M. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/10/1989

RPI 990

Exigência - art. 36 da LPI

#6.1

02/21/1989

RPI 957

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Publicação antecipada

#3.2

06/25/1985

RPI 766

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Alteração de numeração

#15.1

09/17/1991

RPI 1085

Notificação para pagamento de retribuição

#13.1

03/19/1991

RPI 1059

Deferimento

#9.1

12/04/1990

RPI 1044

Exigência - art. 36 da LPI

#6.1

05/15/1990

RPI 1018

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