Atty. Daniel A. Klein

Atty. Daniel A. Klein

Daniel A. Klein is a lawyer practicing intellectual property.

Cambridge Cambridge 24 yrs experience 24 year
Call (857) 347-5643 Book Appointment

Intellectual Property Attorney · Serving Cambridge, MA · 24+ Years Experience

Profile Summary

About Daniel A. Klein at a Glance

Daniel A. Klein is a Pat. Atty. based in Cambridge, Massachusetts. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on ip. Admitted to practice in Maryland (2002), District of Columbia registered to practice before U.S. Patent and Trademark Office (2004), and Massachusetts (2010). Educated at Duke University (J.D., 2001) and Bucknell University (B.S. Chemistry, 1994). Serves clients in Cambridge, MA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Daniel A. Klein

  • Daniel A. Klein is a lawyer practicing intellectual property
  • Daniel received a B.S. degree from Bucknell University in 1994, and has been licensed for 24 years
  • Daniel practices in Cambridge, MA

Practice Areas Explained

Daniel A. Klein's Areas of Legal Practice

Each practice area below reflects the types of cases Daniel A. Klein handles, with a practical overview of what that area of law involves and how it may apply to your situation in Cambridge.

Intellectual Property in Cambridge

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Daniel A. Klein is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Massachusetts →

Jurisdictional Context

Why Local Counsel Matters in Cambridge

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Cambridge are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts 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 Massachusetts courts without local counsel or pro hac vice admission.

Cambridge Courts and Legal Process

Choosing a Cambridge-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 Massachusetts attorneys? Browse all attorneys in Cambridge or all attorneys in Massachusetts.

Frequently Asked

Common Questions About Daniel A. Klein

Where is Daniel A. Klein's law office located?
Daniel A. Klein's law practice is located in Cambridge, Massachusetts. You can contact the office directly through this profile page.
What practice areas does Daniel A. Klein handle?
Daniel A. Klein focuses on ip. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Daniel A. Klein practiced law?
Daniel A. Klein has 24+ years of legal experience and has been licensed since 2002.
Where did Daniel A. Klein go to law school?
Daniel A. Klein earned their education at (J.D., 2001); (B.S. Chemistry, 1994).
How can I contact Daniel A. Klein for a consultation?
You can contact Daniel A. Klein directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Professional Profile

Why Clients in Cambridge Choose Daniel A. Klein

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 Daniel A. Klein's practice in the field of ip.

Decade-Tested Legal Experience

Daniel A. Klein brings 24+ 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 Maryland, District of Columbia registered to practice before U.S. Patent and Trademark Office, and Massachusetts, Daniel A. Klein can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Focused IP Practice

Concentrating on ip means Daniel A. Klein's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in Cambridge

A Cambridge-based practice means Daniel A. Klein 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 Daniel A. Klein Handles in Cambridge

Below is a representative sample of the types of matters Daniel A. Klein has experience with under Massachusetts law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Daniel A. Klein directly to discuss the specifics of your situation.

Search Reference

How People Find Daniel A. Klein Online

Prospective clients searching for legal help in Cambridge commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Daniel A. Klein.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Daniel A. Klein directly.

Daniel A. Klein's Practice Areas & Specializations

Education & Law School Background

J.D.
Duke University
- 2001
B.S. Chemistry
Bucknell University
- 1994

Bar Admissions & Licensed Jurisdictions

Maryland
Admitted: 2002
District of Columbia registered to practice before U.S. Patent and Trademark Office
Admitted: 2004
Massachusetts
Admitted: 2010

Client Reviews & Ratings — Daniel A. Klein

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