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Official data from INPI

PROCESSO PARA FAZER CONTATO ÔMICO COM PELÍCULA FINA DE SEMICONDUTOR II-VI E DISPOSITIVO FOTOVOLTÁICO.

PublicadaInvention Patent

Application data

Number

PI8800015

Type

Invention Patent

Filing

01/05/1988

Publication

08/02/1988

Progress at the INPI

  1. Filing01/05/88
  2. Publication08/02/88
  3. Examination09/18/90
  4. Allowance11/29/94
  5. Abandoned
  6. In force

The application was allowed on 11/29/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Standard Oil Company

US

See this company's full portfolio

Inventors

L. S. (pessoa física)

US

W. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

000.714 · 01/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/02/1988

RPI 928

Pedido de patente depositado

#2.1

04/26/1988

RPI 914

Arquivamento - Art. 38 §2° da LPI

#11.4

10/17/1995

RPI 1298

Notificação para pagamento de retribuição

#13.1

04/04/1995

RPI 1270

Deferimento

#9.1

11/29/1994

RPI 1252

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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