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Official data from INPI

PROCESSO PARA PRODUÇÃO DE UM COPOLÍMERO CRISTALINO E FILAMENTO CIRÚRGICO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100464

Type

Invention Patent

Filing

02/05/1991

Publication

10/29/1991

Progress at the INPI

  1. Filing02/05/91
  2. Publication10/29/91
  3. Examination05/10/94
  4. Allowance07/27/99
  5. Grant04/18/00
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

D. J. (pessoa física)

US

R. B. (pessoa física)

US

S. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

475.619 · 02/06/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/02/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

04/18/2000

RPI 1528

Deferimento

#9.1

OBS: Deferido de acordo com a Lei 9279 de 14/05/96.

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

01/05/1999

RPI 1461

Exigência - art. 36 da LPI

#6.1

07/21/1998

RPI 1439

Solicitação de exame técnico

#4.1

05/10/1994

RPI 1223

3.4

03/10/1992

RPI 1110

Publicação do pedido de patente

#3.1

10/29/1991

RPI 1091

Pedido de patente depositado

#2.1

08/06/1991

RPI 1079

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