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Official data from INPI

Conector para parede lateral de cabina de elevador

ConcedidaUtility Model
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Application data

Number

MU6401165

Type

Utility Model

Filing

07/20/1984

Publication

03/04/1986
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Progress at the INPI

  1. Filing07/20/84
  2. Publication03/04/86
  3. Examination08/05/86
  4. Allowance04/26/88
  5. Grant02/28/89
  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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústrias Villares S/A

SP, BR

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Inventors

L. M. (pessoa física)

BR

Technical data

IPC Classification

C09B 1/503

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

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

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

03/04/1986

RPI 802

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

Cessão de direito de exploração

#22.1

12/10/1991

RPI 1097

Cessão de direito de exploração

#22.1

08/14/1990

RPI 1028

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