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Official data from INPI

CONJUNTO DE JUNTA DE ESTEIRA DE ACIONAMENTO SEM FIM

PublicadaInvention Patent

Application data

Number

PI8900314

Type

Invention Patent

Filing

01/20/1989

Publication

09/19/1989

Progress at the INPI

  1. Filing01/20/89
  2. Publication09/19/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Edwards, Harper, McNew & Company

US

Inventors

D. H. (pessoa física)

J. E. (pessoa física)

Q. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

07/146.187 · 01/20/1988

US

07/239.645 · 09/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

11.30

04/20/2004

RPI 1737

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