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Official data from INPI

Fiação de fibras de carbono a partir de piches solvatados.

Arquivada/ExtintaInvention PatentPCT · US1996003152

Application data

Number

PI9609163

Type

Invention Patent

Filing

03/08/1996

Publication

05/18/1999

PCT

US1996003152

Progress at the INPI

  1. Filing03/08/96
  2. Publication05/18/99
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/14/2003. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Conoco Inc.

US

See this company's full portfolio

Inventors

D. R. (pessoa física)

US

J. R. (pessoa física)

US

R. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

08/478.318 · 06/07/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente à 3ª, 4ª, 5ª, 6ª e 7ª anuidades.

10/14/2003

RPI 1710

10.7

Referente a RPI 1617 de 02/01/2002

05/06/2003

RPI 1687

10.1

01/02/2002

RPI 1617

Notificação de entrada na fase nacional - PCT

#1.3

05/18/1999

RPI 1480

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