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Official data from INPI

MEMBRANAS DE SUPORTE BIOCOMPATÍVEL FEITAS DE MATERIAIS DE ORIGEM NATURAL, SINTÉTICA OU PARCIALMENTE SINTÉTICA PARA CULTURA IN VITRO DE CÉLULAS EPITELIAIS.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102225

Type

Invention Patent

Filing

05/29/1991

Publication

01/07/1992

Progress at the INPI

  1. Filing05/29/91
  2. Publication01/07/92
  3. Examination04/05/94
  4. Allowance11/17/98
  5. Grant06/29/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fidia S.p.A.

IT

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Inventors

A. R. (pessoa física)

IT

A. R. (pessoa física)

IT

F. V. (pessoa física)

IT

G. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

20513 · 06/01/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/05/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

06/29/1999

RPI 1486

Deferimento

#9.1

11/17/1998

RPI 1454

Exigência - art. 36 da LPI

#6.1

06/09/1998

RPI 1433

Solicitação de exame técnico

#4.1

04/05/1994

RPI 1218

Publicação do pedido de patente

#3.1

01/07/1992

RPI 1101

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