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Official data from INPI

MÉTODO E APARELHO PARA PREVENÇÃO CONTRA FRAUDE NOS TELEFONES PÚBLICOS E REDUÇÃO DO VANDALISMO AOS FONES ALTO-FALANTES

ArquivadaInvention PatentPCT · US1990005086

Application data

Number

PI9006911

Type

Invention Patent

Filing

09/10/1990

Publication

12/17/1991

PCT

US1990005086

Progress at the INPI

  1. Filing09/10/90
  2. Publication12/17/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/10/1990 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: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mars, Incorporated

US

See this company's full portfolio

Inventors

P. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

407.899 · 09/15/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Notificação de entrada na fase nacional - PCT

#1.3

12/17/1991

RPI 1098

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