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Official data from INPI

SISTEMA E APARELHO PROCESSADOR DE DADOS PARA MULTIPLICACAO DECIMAL

ConcedidaInvention Patent

Application data

Number

PI8108198

Type

Invention Patent

Filing

12/24/1980

Publication

09/28/1982

Progress at the INPI

  1. Filing12/24/80
  2. Publication09/28/82
  3. Examination08/21/84
  4. Allowance02/09/88
  5. Grant11/29/88
  6. Terminated11/08/94

The patent was granted on 11/29/1988 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HONEYWELL INF SYSTEMS [US]

Inventors

N. S. (pessoa física)

T. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Deferimento

#9.1

02/09/1988

RPI 903

102

01/21/1987

RPI 848

Pedido de recurso

#12.3

02/18/1986

RPI 800

11.3

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

01/29/1985

RPI 745

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

09/28/1982

RPI 623

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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