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Official data from INPI

SISTEMA DE RETENÇÃO DE GRADE.

ArquivadaInvention Patent

Application data

Number

PI8605613

Type

Invention Patent

Filing

02/14/1986

Publication

04/22/1987

Progress at the INPI

  1. Filing02/14/86
  2. Publication04/22/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/14/1986 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: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

William C. Bostick, Jr.

W. C. (pessoa física)

Inventors

W. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

706.966 · 02/28/1985

US

PCT/86/00327 · 02/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

04/22/1987

RPI 861

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

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