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Official data from INPI

PROCESSO DE FIAÇÃO EM FUSÃO DE POLÍMERO DE POLIESTER COM ALTO PESO MOLECULAR

Arquivada/ExtintaInvention PatentPCT · US1988004337

Application data

Number

PI8807891

Type

Invention Patent

Filing

12/05/1988

Publication

11/20/1990

PCT

US1988004337

Progress at the INPI

  1. Filing12/05/88
  2. Publication11/20/90
  3. Examination12/17/91
  4. Allowance08/23/94
  5. Grant04/25/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Allied-Signal Inc

US

AlliedSignal Inc.

US

Honeywell Intellectual Properties Inc.

US

Honeywell International INC

US

Performance Fibers, Inc.

US

See this company's full portfolio

Inventors

R. C. (pessoa física)

US

S. L. (pessoa física)

US

Y. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

161.553 · 02/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/12/2003

09/02/2008

RPI 1965

Transferência deferida

#25.1

Transferido de: Honeywell Intellectual Properties Inc.

08/22/2006

RPI 1859

Transferência deferida

#25.1

Transferido de: Honeywell International Inc.

08/08/2006

RPI 1857

Alteração de nome deferida

#25.4

Alterado de: AlliedSignal Inc.

07/25/2006

RPI 1855

Alteração de nome deferida

#25.4

Alterado de: Allied-Signal Inc.

07/11/2006

RPI 1853

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

12/20/1994

RPI 1255

Deferimento

#9.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

12/17/1991

RPI 1098

Notificação de entrada na fase nacional - PCT

#1.3

11/20/1990

RPI 1042

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