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Official data from INPI

CONJUNTO ACIONADOR DE AUTO-RETENÇÃO

Arquivada/ExtintaInvention PatentPCT · US1988004272

Application data

Number

PI8807871

Type

Invention Patent

Filing

12/02/1988

Publication

11/13/1990

PCT

US1988004272

Progress at the INPI

  1. Filing12/02/88
  2. Publication11/13/90
  3. Examination07/30/91
  4. Allowance02/01/94
  5. Grant11/29/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

See this company's full portfolio

Inventors

D. P. (pessoa física)

US

R. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

140,446 · 01/04/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 02/12/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

05/24/1994

RPI 1225

Deferimento

#9.1

02/01/1994

RPI 1209

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

Notificação de entrada na fase nacional - PCT

#1.3

11/13/1990

RPI 1041

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