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Official data from INPI

ANDAIME METALICO DE PROTECAO

Arquivada/ExtintaUtility Model

Application data

Number

MU5600781

Type

Utility Model

Filing

06/28/1976

Publication

-

Progress at the INPI

  1. Filing06/28/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant11/30/82
  6. Expired08/16/88

The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GETHAL SA

Inventors

A. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

16.3

10/25/1983

RPI 679

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

05/11/1982

RPI 603

110

02/16/1982

RPI 591

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era E04G 3/04.

03/27/2018

RPI 2464

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