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Official data from INPI

CAPACITOR ELETROLÍTICO-ALUMÍNIO E PROCESSO PARA A SUA FABRICAÇÃO.

Prazo de SigiloInvention Patent

Application data

Number

PI8900106

Type

Invention Patent

Filing

01/11/1989

Publication

03/01/1990

Progress at the INPI

  1. Filing01/11/89
  2. Publication03/01/90
  3. Examination04/14/92
  4. Allowance09/13/94
  5. Grant04/30/85
  6. Terminated09/26/95

The patent was granted on 04/30/1985 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

N. W. (pessoa física)

DE

W. L. (pessoa física)

W. S. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P3800641.3 · 01/12/1988

DE

P3803768.8 · 02/08/1988

DE

P3819850.9 · 06/10/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/21/1989

RPI 957

Concessão da patente

#16.1

04/30/1985

RPI 758

Arquivamento - Art. 38 §2° da LPI

#11.4

09/26/1995

RPI 1295

Notificação para pagamento de retribuição

#13.1

01/17/1995

RPI 1259

Deferimento

#9.1

09/13/1994

RPI 1241

Solicitação de exame técnico

#4.1

04/14/1992

RPI 1115

Publicação do pedido de patente

#3.1

03/01/1990

RPI 1007

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