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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8303307

Type

Invention Patent

Filing

06/22/1983

Publication

02/07/1984

Progress at the INPI

  1. Filing06/22/83
  2. Publication02/07/84
  3. Examination05/22/84
  4. Allowance08/11/87
  5. Grant03/29/88
  6. Terminated04/09/96

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Otto H. York Company, Inc

US

Inventors

S. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Republicação - classificação IPC

#15.11

08/18/1987

RPI 878

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

05/22/1984

RPI 709

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

Anuidade - prazo legal encerrado

#18.2

04/09/1996

RPI 1323

Pedido de licença compulsória

#20.1

06/19/1990

RPI 1023

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