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Official data from INPI

PROCESSO DE KINESCOPIA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9104052

Type

Invention Patent

Filing

09/23/1991

Publication

01/28/1992

Progress at the INPI

  1. Filing09/23/91
  2. Publication01/28/92
  3. Examination03/17/92
  4. Allowance03/19/96
  5. Grant06/24/97
  6. Expired06/11/13

The letters patent expired on 06/11/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. M. (pessoa física)

SP, BR

Inventors

R. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 23/09/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

06/24/1997

RPI 1386

Notificação para pagamento de retribuição

#13.1

12/10/1996

RPI 1358

Republicação - classificação IPC

#15.11

09/17/1996

RPI 1346

Deferimento

#9.1

03/19/1996

RPI 1320

Solicitação de exame técnico

#4.1

03/17/1992

RPI 1111

Pedido de patente depositado

#2.1

01/28/1992

RPI 1104

Publicação antecipada

#3.2

01/28/1992

RPI 1104

Pedido de patente depositado

#2.1

10/29/1991

RPI 1091

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