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Official data from INPI

APARELHO E SISTEMA QUE INCLUI CÁTODO APERFEIÇOADO PARA DEPOSIÇÃO CONTÍNUA DE MATERIAL AMORFO

ConcedidaInvention Patent

Application data

Number

PI8201386

Type

Invention Patent

Filing

03/15/1982

Publication

01/25/1983

Progress at the INPI

  1. Filing03/15/82
  2. Publication01/25/83
  3. Examination09/06/83
  4. Allowance07/08/86
  5. Grant02/03/87
  6. Terminated07/18/95

The patent was granted on 02/03/1987 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: 04/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atlantic Richfield Company

US

See this company's full portfolio

Inventors

D. G. (pessoa física)

US

H. O. (pessoa física)

US

M. I. (pessoa física)

US

T. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

244,383 · 03/16/1981

US

244,386 · 03/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

04/28/1987

RPI 862

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

08/13/1985

RPI 773

14.1

12/06/1983

RPI 685

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

Publicação do pedido de patente

#3.1

01/25/1983

RPI 640

Pedido de patente depositado

#2.1

04/27/1982

RPI 601

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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