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Official data from INPI

COMPOSIÇÃO ELASTOPLÁSTICA

ConcedidaInvention Patent

Application data

Number

PI7800852

Type

Invention Patent

Filing

02/13/1978

Publication

-

Progress at the INPI

  1. Filing02/13/78
  2. Publication
  3. Examination
  4. Allowance07/14/87
  5. Grant11/24/87
  6. Expired09/21/93

The letters patent expired on 09/21/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

A. C. (pessoa física)

US

R. P. (pessoa física)

Technical data

Priority claims

US

768.329 · 02/14/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

03/08/1983

RPI 646

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

Pedido de licença compulsória

#20.1

11/05/1991

RPI 1092

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