The following sources covers regulatory information of all three industries:

• PLI plus - Practicing Law Institute's treaties, course handbooks, legal forms, program transcripts and answer books. Tip: may use the search function to have a jump start.
• Nexis Uni – IP cases, case law, government document.  
• FDA Regulatory Information portal 
• Emergo -- Web site of regulatory consulting firm provides regulatory updates in the areas of MedTech, Health Tech, and Pharmaceuticals / Biotech

Biotech

• ABA’s Biotechnology and the Law - written for practicing lawyers, is designed to help identify the legal issues and processes that must be faced in building, marketing, and protecting a biotech business.  
• For more e/books on the topic, search HOLLIS Catalog - this link leads you to a quick search result. you may modify the search terms or use the filters under "Refine my results" to obtain different results.

Medical Devices

• Medical Devices Law and Regulation Answer Book
• FDA: Medical Devices portal 
• European Commission: Medical Devices Sector 
• Medical Device Regulatory Process Charts and Approval Timelines 

Pharmaceuticals

• Pharmaceutical Patent Law
• European Medicines Agency
• FDA: Drugs portal 
• International Society for Pharmaceutical Engineering - articles, guides, newsletter, etc.