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Official data from INPI

SEM TITULO

ConcedidaUtility Model
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Application data

Number

MU6501303

Type

Utility Model

Filing

09/03/1985

Publication

11/12/1985
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Progress at the INPI

  1. Filing09/03/85
  2. Publication11/12/85
  3. Examination03/25/86
  4. Allowance07/12/88
  5. Grant05/30/89
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rodagas Equipamento Automotivo à GLP Ltda.

SP, BR

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

H02K 33/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/12/1988

RPI 925

Exigência - art. 36 da LPI

#6.1

03/01/1988

RPI 906

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Publicação antecipada

#3.2

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

11/05/1985

RPI 785

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

Pedido de licença compulsória

#20.1

07/16/1991

RPI 1076

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