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Official data from INPI

APERFEIÇOAMENTOS EM APARELHO PARA PRODUZIR MATERIAL PARA HASTE DE FILTRO A PARTIR DE UMA ESTOPA FIBROSA E ELEMENTO DE CONDUTO

ArquivadaInvention PatentPCT · US1987001513

Application data

Number

PI8707751

Type

Invention Patent

Filing

06/24/1987

Publication

08/15/1989

PCT

US1987001513

Progress at the INPI

  1. Filing06/24/87
  2. Publication08/15/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/24/1987 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

Inventors

R. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

888,211 · 07/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Arquivamento - Art. 33 da LPI

#11.1

04/30/1991

RPI 1065

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