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Official data from INPI

ARMAÇÃO PARA EMPREGO NO CONGELAMENTO DE CÉLULAS SANGUÍNEAS VERMELHAS

Arquivada/ExtintaInvention PatentPCT · GB1990000140

Application data

Number

PI9007103

Type

Invention Patent

Filing

01/31/1990

Publication

10/22/1991

PCT

GB1990000140

Progress at the INPI

  1. Filing01/31/90
  2. Publication10/22/91
  3. Examination03/17/92
  4. Allowance01/21/98
  5. Grant09/29/98
  6. Expired01/02/13

The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Secretary of State for Defence In Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland

GB

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Inventors

E. P. (pessoa física)

GB

M. T. (pessoa física)

GB

S. N. (pessoa física)

GB

S. B. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8902791.6 · 02/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 31/01/2010

01/02/2013

RPI 2191

Concessão da patente

#16.1

09/29/1998

RPI 1449

Deferimento

#9.1

01/21/1998

RPI 1413

Conhecimento de parecer técnico

#7.1

01/14/1997

RPI 1363

Solicitação de exame técnico

#4.1

03/17/1992

RPI 1111

Notificação de entrada na fase nacional - PCT

#1.3

10/22/1991

RPI 1090

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