Official data from INPI

SEM TITULO

ConcedidaUtility Model

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Application data

Number

MU6401388

Type

Utility Model

Filing

08/22/1984

Publication

01/21/1986

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Progress at the INPI

Filing08/22/84
Publication01/21/86
Examination06/03/86
Allowance04/26/88
Grant11/29/88
Expired11/22/94

The letters patent expired on 11/22/1994: 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. S. (pessoa física)

SP, BR

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

B29C 41/46

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

08/09/1988

RPI 929

Deferimento

#9.1

04/26/1988

RPI 914

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação antecipada

#3.2

01/21/1986

RPI 796

Pedido de patente depositado

#2.1

10/30/1984

RPI 732

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

18.8

06/29/1993

RPI 1178

22.2