Even though the bmom signs consent, there has to be a court hearing to terminate parental rights.
The only expenses allowed are medical, legal and counseling - PA is very strict about that!
If the birthfather is unavailable to sign for some reason, your lawyer will need to take out ads before the court will terminate.
Here is another thread an PA laws:
http://forums.adoption.com/showthread.php?p=1315369
Stephanie