Charles Duan

American University Washington College of Law

4300 Nebraska Ave NW

Washington, DC 20016

United States

SCHOLARLY PAPERS

29

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in Total Papers Downloads

4,628

TOTAL CITATIONS

11

Scholarly Papers (29)

1.

Who’s Afraid of Section 1498? A Case for Government Patent Use in Pandemics and Other National Crises

23 Yale J.L. & Tech. 1 (2020)
Number of pages: 96 Posted: 03 Sep 2020 Last Revised: 12 Feb 2021
Christopher Morten and Charles Duan
Columbia Law School and American University Washington College of Law
Downloads 431 (146,379)
Citation 4

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COVID-19, pandemic, emergency, patents, drugs, medicines, vaccines, pharmaceuticals, pharma, compulsory licensing, 1498, government patent use

2.

Preserving the Royalty-Free Standards Ecosystem

USC CLASS Research Paper No. CLASS22-40, USC Law Legal Studies Paper No. 22-40, University of Utah College of Law Research Paper No. 524, Eur. Intell. Prop. Rev. 45(7): 371-375 (2023)
Number of pages: 8 Posted: 05 Oct 2022 Last Revised: 05 Jul 2023
University of Utah - S.J. Quinney College of Law, Eindhoven University of Technology (TUE), Arizona State University (ASU) - College of Law, City University London, The City Law School, Rutgers, The State University of New Jersey - Rutgers Law School, University of Denver Sturm College of Law, American University Washington College of Law, University of California, Berkeley, TUM School of Management,Technical University of Munich, Cornell University - Law School, London School of Economics - Law School, RWTH Aachen University, University of Glasgow, Stanford Law School, Santa Clara University - School of Law, LSE Law, Yale School of Management, New York University School of Law, Boston University - Questrom School of Business, University of California, Berkeley - School of Law and Peking University School of Transnational Law
Downloads 420 (150,940)

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standards, patent, royalty-free, FRAND, Bluetooth, USB, IETF, ISO, ETSI, antitrust, competition, open source, software, copyleft

3.

Content Moderation on End-to-End Encrypted Systems: A Legal Analysis

8 Georgetown Law Technology Review 1 (2024)
Number of pages: 92 Posted: 25 May 2023 Last Revised: 09 Jan 2024
Charles Duan and James Grimmelmann
American University Washington College of Law and Cornell Law School
Downloads 398 (160,410)

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Content Moderation, Online Platforms, Encryption, End-to-End Encryption, Law and Computer Science, Technology Law, Communications Law, Privacy, CFAA

Internet of Infringing Things: The Effect of Computer Interface Copyrights on Technology Standards

Rutgers University Computer & Technology Law Journal, Vol. 45, No. 1, 2019
Number of pages: 40 Posted: 07 Jun 2019 Last Revised: 16 Oct 2021
Charles Duan
American University Washington College of Law
Downloads 194 (336,623)

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copyright, interfaces, software, API, technical standards, SSO, frand

Internet of Infringing Things: The Effect of Computer Interface Copyrights on Technology Standards

45 Rutgers Computer & Tech. L.J. 1 (2019)
Number of pages: 37 Posted: 19 Dec 2018 Last Revised: 28 Mar 2019
Charles Duan
American University Washington College of Law
Downloads 179 (360,770)

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copyright, interfaces, software, API, technical standards, SSO, frand

5.

Pharmaceutical Patent Two-Step: The Adverse Advent of Amarin v. Hikma Type Litigation

12 NYU Journal of Intellectual Property & Entertainment Law, 1 (Fall 2022), WVU College of Law Research Paper No. 2022-017
Number of pages: 54 Posted: 06 Sep 2022 Last Revised: 24 Jan 2023
S. Sean Tu and Charles Duan
West Virginia University College of Law and American University Washington College of Law
Downloads 302 (217,011)

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patent, patent litigation, generic, drug, drugs, brand, manufacturer, pharmaceutical, skinny label, health

6.

Mandatory Infringement

75 Florida Law Review 219 (2023)
Number of pages: 68 Posted: 22 Aug 2022 Last Revised: 04 May 2023
Charles Duan
American University Washington College of Law
Downloads 229 (287,324)

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patents, copyrights, intellectual property, regulation, administrative law, drug patents, product hopping, interoperability, standards development organizations, competition, antitrust, market power

7.

On the Appeal of Drug Patent Challenges

2 Am. U. L. Rev. 1177 (2023)
Number of pages: 47 Posted: 17 Apr 2023 Last Revised: 09 Sep 2023
Charles Duan
American University Washington College of Law
Downloads 227 (289,685)
Citation 1

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patents, inter partes review, administrative law, pharmaceuticals

8.

Examining Patent Eligibility

97 St. John's Law Review 47 (2023)
Number of pages: 69 Posted: 20 Mar 2023
Charles Duan
American University Washington College of Law
Downloads 197 (331,274)

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patents, software development, intellectual property, technology policy

9.

Hacking Antitrust: Competition Policy and the Computer Fraud and Abuse Act

19 Colo. Tech. L.J. 313 (2021)
Number of pages: 30 Posted: 14 Jan 2021 Last Revised: 16 Oct 2021
Charles Duan
American University Washington College of Law
Downloads 185 (351,157)

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computers, CFAA, antitrust, competition, intellectual property

10.

Of Monopolies and Monocultures: The Intersection of Patents and National Security

Santa Clara High Technology Law Journal, Vol. 36, No. 369, 2020
Number of pages: 38 Posted: 19 Apr 2021
Charles Duan
American University Washington College of Law
Downloads 179 (361,515)

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Intellectual property, patents, national security, competition, antitrust, FRAND, SEP, 5G, artificial intelligence

11.

Brief of 42 Professors of Law, Economics, Business, and Medicine as Amici Curiae in Support of the Petition

Supreme Court brief in Teva Pharmaceuticals v. GlaxoSmithKline (2022), Rutgers Law School Research Paper, WVU College of Law Research Paper No. 2022-015
Number of pages: 22 Posted: 11 Aug 2022 Last Revised: 21 Nov 2022
Michael A. Carrier, Charles Duan and S. Sean Tu
Rutgers, The State University of New Jersey - Rutgers Law School, American University Washington College of Law and West Virginia University College of Law
Downloads 168 (382,348)

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skinny labels, generics, Hatch Waxman, method-of-use patents

12.

White Paper on Proposed Revisions by the Patent Eligibility Restoration Act, S. 2140

Number of pages: 25 Posted: 30 Oct 2024
Joshua D. Sarnoff and Charles Duan
DePaul University College of Law and American University Washington College of Law
Downloads 162 (394,697)

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patent law, intellectual property, patent eligibility, PERA, legislation, scientific discovery

13.

Patient Access to Health Device Data: Toward a Legal Framework

I. Glenn Cohen, Daniel B. Kramer, Julia Adler-Milstein, Carmel Shachar (eds.), Digital Health Care Outside of Traditional Clinical Settings: Ethical, Legal and Regulatory Challenges and Opportunities, Cambridge University Press (forthcoming 2024).
Number of pages: 16 Posted: 10 Aug 2022 Last Revised: 19 Aug 2023
Charles Duan and Christopher Morten
American University Washington College of Law and Columbia Law School
Downloads 129 (475,549)

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14.

A Tale of Two Interoperabilities; Or, How Google v. Oracle Could Become Social Media Legislation

Cardozo Law Review 2021
Number of pages: 24 Posted: 05 Jan 2022
Charles Duan
American University Washington College of Law
Downloads 127 (481,421)

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copyright, interoperability, social media, online platforms, intellectual property, interconnection, Oracle v. Google

15.

Brief of 44 Intellectual Property Law Scholars as Amici Curiae in SAS Institute Inc. v. World Programming Limited, No. 2021-1542 (Fed. Cir.)

Number of pages: 45 Posted: 20 Sep 2021
University of California, Berkeley - School of Law, University of California, Berkeley - School of Law, Brigham Young University - J. Reuben Clark Law School and American University Washington College of Law
Downloads 120 (503,033)

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copyright, copyrightability, software copyright, nonliteral elements, nonliteral infringement, abstraction-filtration-comparison,

16.
Downloads 118 (509,498)

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patents, intellectual property, technological competitiveness

17.

Brief of Public Knowledge: Alice Corporation Pty. Ltd. v. CLS Bank International and CLS Services Ltd.

US Supreme Court Brief of Public Knowledge No. 13-298 (U.S. 2014), USC Law Legal Studies Paper No. 14-7
Number of pages: 40 Posted: 08 Mar 2014 Last Revised: 15 Mar 2014
Jack I. Lerner and Charles Duan
University of California, Irvine School of Law and American University Washington College of Law
Downloads 100 (575,945)

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patents, subject matter eligibility, patentable subject matter

18.

Gene Patents, Drug Prices, and Scientific Research: Unexpected Effects of Recently Proposed Patent Eligibility Legislation

24 Marquette Intellectual Property Law Review 139 (2020)
Number of pages: 31 Posted: 09 Mar 2021 Last Revised: 06 Apr 2021
Charles Duan
American University Washington College of Law
Downloads 98 (583,763)

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patents, patent eligibility, section 101, science policy, gene patents

19.

Brief of Electronic Frontier Foundation and R Street Institute As Amici Curiae, in WesternGeco, LLC v. ION Geophysical Corp., No. 16-1011

Number of pages: 30 Posted: 21 Apr 2018
Mozilla Corporation, University of Denver Sturm College of Law, Santa Clara University - School of Law and American University Washington College of Law
Downloads 92 (607,733)

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patent damages, extraterritorial, international, proximate cause, overcompensation, double recovery

20.

Brief of 14 Professors of Law as Amici Curiae in Support of the Petition for Rehearing En Banc in GlaxoSmithKline v. Teva Pharmaceuticals, Fed. Cir. No. 18-1976

Number of pages: 20 Posted: 18 Nov 2021 Last Revised: 06 Oct 2022
Charles Duan
American University Washington College of Law
Downloads 89 (620,386)

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patents, intellectual property, generic drugs, ANDA, Hatch-Waxman, FDA

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Patents, Claim Construction, Broadest Reasonable Interpretation, Inter Partes Review, USPTO

22.

Securing Patent Law

Belmont Law Review, Vol. 11, Issue 1, p. 101 (2023), Belmont University College of Law Research Paper No. 2023-5
Number of pages: 28 Posted: 23 Dec 2023
Charles Duan
American University Washington College of Law
Downloads 65 (741,506)

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Patent Law, Intellectual Property, foreign competitors

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patents, International Trade Commission, competition, innovation

24.

The Barons and the Mob: Essays on Centralized Platforms and Decentralized Crowds

Number of pages: 177 Posted: 01 Oct 2024
Charles Duan and James Grimmelmann
American University Washington College of Law and Cornell Law School
Downloads 57 (792,919)

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platforms, content moderation, crowds

25.

Brief of the R Street Institute and Engine Advocacy as Amici Curiae: Helsinn Healthcare v. Teva Pharmaceuticals

Number of pages: 35 Posted: 16 Jan 2019
Charles Duan
American University Washington College of Law
Downloads 57 (792,919)
Citation 1

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Patent, On-Sale Bar, Helsinn, Teva, Anticipation

26.

Brief of the R Street Institute and the Electronic Frontier Foundation as Amici Curiae in Support of Appellees: Saint Regis Mohawk Tribe v. Mylan Pharmaceuticals

Number of pages: 26 Posted: 29 Aug 2018 Last Revised: 19 Dec 2018
Charles Duan
American University Washington College of Law
Downloads 56 (800,026)
Citation 2

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Patents, Inter Partes Review, Sovereign Immunity, PTAB

27.

Brief of the R Street Institute as Amicus Curiae: Return Mail, Inc. v. United States Postal Service

Number of pages: 33 Posted: 12 Apr 2019
Charles Duan
American University Washington College of Law
Downloads 55 (807,152)
Citation 1

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patents, AIA, inter partes review, administrative law, separation of functions

28.

What Is Copyrightable in Software?

Number of pages: 68 Posted: 25 Apr 2025
Charles Duan
American University Washington College of Law
Downloads 31 (1,023,132)

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intellectual property, software, innovation, application programming interfaces, artificial intelligence, law and technology, copyright

29.

Brief of 20 Professors of Law and Public Knowledge as Amici Curiae in Support of Affirmance

Number of pages: 41 Posted: 09 Oct 2024
Charles Duan and Rachel Bamberger
American University Washington College of Law and American University Washington College of Law
Downloads 29 (1,045,562)

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Copyright law, Creativity, Literary characters