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Official data from INPI

APARELHO ELETRONICO AUTONOMO DE ILUMINACAO SUPLETIVA OU DE EMERGENCIA

Arquivada/ExtintaUtility Model

Application data

Number

MU5600251

Type

Utility Model

Filing

03/05/1976

Publication

-

Progress at the INPI

  1. Filing03/05/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Terminated07/15/86

The patent was granted and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. J. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

21.4

09/02/1986

RPI 828

Carta-patente expirada

#21.1

07/15/1986

RPI 821

101

09/08/1982

RPI 620

Recurso

#12.1

03/02/1982

RPI 593

15.0

11/17/1981

RPI 578

Notificação para pagamento de retribuição

#13.1

11/03/1981

RPI 576

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