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Official data from INPI

DISPOSITIVO DE ENGATE PARA ACOPLAR VAGOES DE ESTRADA DE FERRO

Em AnáliseInvention Patent

Application data

Number

PI8504692

Type

Invention Patent

Filing

09/21/1984

Publication

07/22/1986

Progress at the INPI

  1. Filing09/21/84
  2. Publication07/22/86
  3. Examination10/14/86
  4. Allowance03/28/89
  5. Abandoned
  6. In force

The application was allowed on 03/28/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MCCONWAY & TORLEY CORP [US]

Inventors

E. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

Solicitação de exame técnico

#4.1

10/14/1986

RPI 834

Publicação do pedido de patente

#3.1

07/22/1986

RPI 822

Pedido de patente depositado

#2.1

12/03/1985

RPI 789

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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