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Official data from INPI

APARELHO MEDIDOR ELÉTRICO APERFEIÇOADO.

PublicadaInvention Patent

Application data

Number

PI8701699

Type

Invention Patent

Filing

04/10/1987

Publication

01/12/1988

Progress at the INPI

  1. Filing04/10/87
  2. Publication01/12/88
  3. Examination08/21/90
  4. Allowance08/31/93
  5. Grant04/26/94
  6. Terminated12/31/96

The patent was granted on 04/26/1994 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: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sangamo Weston, Inc.

US

See this company's full portfolio

Inventors

L. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

850,575 · 04/11/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/12/1988

RPI 899

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

04/26/1994

RPI 1221

Deferimento

#9.1

08/31/1993

RPI 1187

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Exigência - art. 36 da LPI

#6.1

01/19/1993

RPI 1155

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

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