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Official data from INPI

ELEMENTOS PARA COMPOSIÇÃO DE PORTAS DE CORRER, DE DUAS FOLHAS

ConcedidaUtility Model
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Application data

Number

MU6400987

Type

Utility Model

Filing

06/28/1984

Publication

11/20/1984
View on INPI

Progress at the INPI

  1. Filing06/28/84
  2. Publication11/20/84
  3. Examination02/12/85
  4. Allowance05/27/86
  5. Grant06/28/88
  6. Expired10/04/94

The letters patent expired on 10/04/1994: 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALCAN BRASIL [BR]

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Inventors

A. C. (pessoa física)

BR

Technical data

IPC Classification

E06B 3/42

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

11.8

02/09/1988

RPI 903

Arquivamento - Art. 38 §2° da LPI

#11.4

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

05/12/1987

RPI 864

110

03/10/1987

RPI 855

Recurso

#12.1

12/16/1986

RPI 843

Recurso

#12.1

09/16/1986

RPI 830

Republicação - classificação IPC

#15.11

05/27/1986

RPI 814

Deferimento

#9.1

05/27/1986

RPI 814

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Publicação antecipada

#3.2

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

08/28/1984

RPI 723

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

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