Atty. Peter Gregory Carroll
Peter Gregory Carroll is a lawyer practicing patent infringement, licensing, biotechnology patent prosecution and appeals and 2 other areas of law. Peter received a B.A. degree from Harvard University, School of Extension Studies in 1983, and has been licensed for 40 years.
Biotechnology Patent Prosecution and Appeals & More Attorney · Serving San Francisco, CA · 40+ Years Experience
Profile Summary
About Peter Gregory Carroll at a Glance
Peter Gregory Carroll is a Member based in San Francisco, California, practicing at Medlen & Carroll, LLP. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on patent, ip, litigation, and appellate. Admitted to practice in Massachusetts (1986), California U.S. Court of Appeals, Ninth Circuit and U.S. District Court, Northern District of Califo (1987), U.S. District Court, Central District of California (1989), and U.S. District Court, Eastern District of California (1989). Educated at Western New England College of Law (J.D., 1986) and Harvard University, School of Extension Studies (B.A. Tufts, 1983). Serves clients in San Francisco, CA and the surrounding metropolitan area.
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About Peter Gregory Carroll
- Peter Gregory Carroll is a lawyer practicing patent infringement, licensing, biotechnology patent prosecution and appeals and 2 other areas of law
- Peter received a B.A. degree from Harvard University, School of Extension Studies in 1983, and has been licensed for 40 years
- Peter practices at Medlen & Carroll, LLP in San Francisco, CA
Practice Areas Explained
Peter Gregory Carroll's Areas of Legal Practice
Each practice area below reflects the types of cases Peter Gregory Carroll handles, with a practical overview of what that area of law involves and how it may apply to your situation in San Francisco.
Patent Law in San Francisco
Peter Gregory Carroll is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in California →
Intellectual Property in San Francisco
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Peter Gregory Carroll is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →
Civil Litigation in San Francisco
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Peter Gregory Carroll is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in California →
Appellate Practice in San Francisco
Appellate attorneys for civil and criminal appeals at state and federal court.
Peter Gregory Carroll is one of 85,572 appellate attorneys indexed nationally. Browse appellate attorneys in California →
Jurisdictional Context
Why Local Counsel Matters in San Francisco
Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Francisco are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.
San Francisco Courts and Legal Process
Choosing a San Francisco-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional California attorneys? Browse all attorneys in San Francisco or all attorneys in California.
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Professional Profile
Why Clients in San Francisco Choose Peter Gregory Carroll
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Peter Gregory Carroll's practice in the field of patent, ip, litigation, and appellate.
Decade-Tested Legal Experience
Peter Gregory Carroll brings 40+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Massachusetts, California U.S. Court of Appeals, Ninth Circuit and U.S. District Court, Northern District of Califo, and U.S. District Court, Central District of California, Peter Gregory Carroll can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering patent, ip, and litigation, Peter Gregory Carroll can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in San Francisco
A San Francisco-based practice means Peter Gregory Carroll attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues Peter Gregory Carroll Handles in San Francisco
Below is a representative sample of the types of matters Peter Gregory Carroll has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Peter Gregory Carroll directly to discuss the specifics of your situation.
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How People Find Peter Gregory Carroll Online
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Peter Gregory Carroll's Practice Areas & Specializations
Education & Law School Background
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