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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM RESISTÊNCIA BLINDADA

Em AnáliseUtility Model

Application data

Number

MU6900095

Type

Utility Model

Filing

01/23/1989

Publication

06/13/1989

Progress at the INPI

  1. Filing01/23/89
  2. Publication06/13/89
  3. Examination11/21/89
  4. Allowance03/29/94
  5. Grant11/29/94
  6. In force01/23/04

The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.

Protection valid until:01/23/2004

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Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Anduz Eletrotermia Ltda

SP, BR

A. D. (pessoa física)

SP, BR

Inventors

A. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação antecipada

#3.2

06/13/1989

RPI 973

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Pedido de licença compulsória

#20.1

09/10/1996

RPI 1345

200

04/16/1996

RPI 1324

Pedido de licença voluntária

#17.1

12/26/1995

RPI 1308

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/29/1994

RPI 1217

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