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Official data from INPI

FIBRA SINTÉTICA, ARTIGO ABSORVENTE, FIEIRA, PROCESSO PARA PREPARAR UMA FIBRA SINTÉTICA, E, PROCESSO PARA TRANSPORTAR ESPONTANEAMENTE UM FLUIDO

Arquivada/ExtintaInvention PatentPCT · US1990001785

Application data

Number

PI9007264

Type

Invention Patent

Filing

04/03/1990

Publication

12/10/1991

PCT

US1990001785

Progress at the INPI

  1. Filing04/03/90
  2. Publication12/10/91
  3. Examination06/16/92
  4. Allowance08/29/00
  5. Grant12/26/00
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. F. (pessoa física)

US

Eastman Chemical Company

US

Eastman Kodak Company

US

See this company's full portfolio

Inventors

B. P. (pessoa física)

US

D. C. (pessoa física)

US

H. H. (pessoa física)

US

S. B. (pessoa física)

US

W. H. (pessoa física)

US

Technical data

Priority claims

US

07/333,651 · 04/04/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/12/2010

01/08/2013

RPI 2192

Transferência deferida

#25.1

Transferido de: Eastman Chemical Company

09/26/2006

RPI 1864

Concessão da patente

#16.1

12/26/2000

RPI 1564

Deferimento

#9.1

08/29/2000

RPI 1547

Exigência - art. 36 da LPI

#6.1

05/11/1999

RPI 1479

14.1

10/31/1995

RPI 1300

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

Notificação de entrada na fase nacional - PCT

#1.3

12/10/1991

RPI 1097

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