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Official data from INPI

MAQUINA DE ENFARDAMENTO EM ROLOS

ConcedidaInvention Patent

Application data

Number

PI8207288

Type

Invention Patent

Filing

12/21/1981

Publication

10/18/1983

Progress at the INPI

  1. Filing12/21/81
  2. Publication10/18/83
  3. Examination09/03/85
  4. Allowance12/29/87
  5. Grant08/30/88
  6. Terminated10/16/90

The patent was granted on 08/30/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SPERRY SA [BR]

Inventors

C. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

06/30/1987

RPI 871

14.1

03/10/1987

RPI 855

14.7

09/23/1986

RPI 831

14.7

09/09/1986

RPI 829

14.4

09/02/1986

RPI 828

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

14.7

09/04/1984

RPI 724

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

20.4

07/24/1990

RPI 1025

Pedido de licença compulsória

#20.1

06/26/1990

RPI 1024

20.4

06/19/1990

RPI 1023

20.7

06/19/1990

RPI 1023

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