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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM TANQUES DE FIBRA.

ConcedidaUtility Model
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Application data

Number

MU6500765

Type

Utility Model

Filing

06/03/1985

Publication

08/27/1985
View on INPI

Progress at the INPI

  1. Filing06/03/85
  2. Publication08/27/85
  3. Examination12/10/85
  4. Allowance11/16/88
  5. Grant07/25/89
  6. Expired08/15/95

The letters patent expired on 08/15/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. P. (pessoa física)

SP, BR

Inventors

D. P. (pessoa física)

Technical data

IPC Classification

E04H 4/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/17/1989

RPI 952

100

11/16/1988

RPI 943

Petição de recurso

#12.2

05/10/1988

RPI 916

Indeferimento

#9.2

01/19/1988

RPI 900

Solicitação de exame técnico

#4.1

12/10/1985

RPI 790

Publicação antecipada

#3.2

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

Carta-patente expirada

#21.1

08/15/1995

RPI 1289

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