No,
if you cut the patch it is opened and will leak.The dose is Not adjustable by the user only a dr can adjust it by prescribing a lower dose.
If you need a smaller dose or it spread out over a longer time talk to your doctor, He can change the dosage or get you other meds that might work for your situation. If your doctor wont work with you see another pain specialist.
Pharmacist are excellent resources and they can recommend other option that make winging you off it easier. Like the Thomas recipe, below are some links that may be helpful,copy the entire link and paste in address bar, it will take you to each article. I used liquid vitamins and magnesium Maleate and it seemed to work better.
http://www.medhelp.org/posts/Addiction-Substance-Abuse/thomas-recipe/show/44482
http://www.drugs.com/forum/featured-conditions/thomas-recipe-opiate-withdrawal-35169.html
If someone alters their time release mechanism of their meds there can be dire consequences.
Talk to your doctor and pharmacist they can help the most.