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Official data from INPI

DISPOSITIVO CALIBRADOR PARA UM APARELHO PARA MEDIR O NÍVEL DE UM FLUIDO NUM CONTAINER

Arquivada/ExtintaInvention PatentPCT · SE1990000019

Application data

Number

PI9007108

Type

Invention Patent

Filing

01/11/1990

Publication

11/26/1991

PCT

SE1990000019

Progress at the INPI

  1. Filing01/11/90
  2. Publication11/26/91
  3. Examination03/17/92
  4. Allowance11/07/95
  5. Grant09/24/96
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

SE

Inventors

K. E. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8900424-6 · 02/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/01/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

09/24/1996

RPI 1347

Notificação para pagamento de retribuição

#13.1

03/19/1996

RPI 1320

Deferimento

#9.1

11/07/1995

RPI 1301

Exigência - art. 36 da LPI

#6.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

03/17/1992

RPI 1111

Notificação de entrada na fase nacional - PCT

#1.3

11/26/1991

RPI 1095

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