defensive publication in a sentence

1. Unintentional defensive publication by incidental disclosure can render intellectual property as prior art.
2. To be useful, said Kelly, the Ropes & Gray partner, defensive publications must be very carefully written.
3. To be useful, said Kelly, the Ropes & AMP; Gray partner, defensive publications must be very carefully written.
4. US Defensive Publications can be searched in the United States Patent and Trademark Office's ( USPTO ) patent search web page.
5. A "'defensive publication "', or "'defensive disclosure "', is an intellectual property strategy used to prevent another party from obtaining a patent on a product, apparatus or method for instance.
6. It's difficult to find defensive publication in a sentence.