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Official data from INPI

TRANSMISSÃO DE MÚLTIPLAS RELAÇÕES E RODA DENTADA DE DIÂMETRO VARIÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8403074

Type

Invention Patent

Filing

06/22/1984

Publication

01/28/1986

Progress at the INPI

  1. Filing06/22/84
  2. Publication01/28/86
  3. Examination03/08/88
  4. Allowance06/13/89
  5. Grant01/09/90
  6. Terminated09/12/95

The patent was granted on 01/09/1990 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ultra Transmission, INC.;Ultra Trans S/A.

US

Inventors

R. I. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/10/1989

RPI 990

Deferimento

#9.1

06/13/1989

RPI 973

Exigência - art. 36 da LPI

#6.1

12/13/1988

RPI 947

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Publicação do pedido de patente

#3.1

01/28/1986

RPI 797

Pedido de patente depositado

#2.1

08/28/1984

RPI 723

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Pedido de licença compulsória

#20.1

06/11/1991

RPI 1071

Concessão da patente

#16.1

01/09/1990

RPI 1001

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