An Introduction into Trademarks, Patents, Designs and Copyright

Specific topics

current version of 10 January 2025

8 Using IP for specific topics

8.1 Introduction

In this chapter the use of IP for specific topics is described. These topics are not linked to a specific activity as e.g. mentioned in Using IP to make money with technical innovations and are of more general use.

Since software is nowadays very important in many parts of innovation and in society this topic is especially dealt with in Software and for open-source software in Example of IP use in open source software.

8.2 Software

Computer programs are primarily protected by copyright.

Sometimes a patent can also be obtained on software-related inventions. Computer programs as such cannot be protected by patent law.

8.2.2 Software patent law

The starting point of patent law is that software as such cannot be patented, because computer programs are not considered inventions. However, the term invention contains the requirement of technical nature. A computer program that has a ‘further technical effect’ when executed on a computer, beyond the effect of the normal control of the computer, can therefore be patented. The computer program must provide a technical solution to a technical problem. Inventions with software must also meet the patent law requirements of novelty, inventive step and industrial applicability (see Requirements for a patent).

Examples of computer programs that have a ‘further technical effect’ when executed on a computer are programs for controlling an anti-lock braking system (ABS) in cars, determining emissions from X-ray equipment, compressing data, encrypting electronic communications, restoring distorted digital images or training artificial intelligence. A ‘further technical effect’ can also concern the internal functioning or security of the computer. For example, programs for distributing the processor load, memory allocation or securing integrity during start-up offer a technical solution to a technical problem.

Patent protection is broader than copyright protection in the sense that patent law does grant a temporary monopoly on the technical functionality of the software-related invention. Patent law gives the holder the exclusive right to prohibit others from applying and using the patented invention for commercial purposes. It is therefore not permitted to market computer programs with the same ‘further technical effect’, or an effect that is more or less equivalent, during the period that the patent is valid.

8.2.3 Other ways to protect software

In addition to copyright protection of computer programs and patent protection of software-related inventions, software or parts thereof can also be protected by other intellectual property rights. For example, the source code of computer programs can be protected as a trade secret. Graphic features of computer programs, such as icons or pictograms of the graphic user interface, can be protected as drawings under design and model law, provided of course that the specific protection conditions are met (see Designs).

In addition, the producer of software can of course contractually agree on additional protection with third parties, for example in license agreements.

Software can of course also be protected technologically, by security measures such as encryption methods and copy protection. The Copyright Act offers protection against circumvention of such technological protection measures.

8.3 Example of IP use in open source software

Open source software, or alternatively also called free software (free as freedom and not necessarily free as in a free beer), aims to make the software available to everyone and to be developed jointly.

Part of this software is in the public domain and another part is licensed. Well-known licenses are the GPL (GNU General Public License) or the BSD (Berkely Software Distribution) license. These licenses allow the use of the software under certain conditions. The user must therefore comply with those conditions and is not free to do everything.

Question:

How can the terms of the open source licenses be enforced if the source code is publicly available?

Although the open source movement mainly originated in the academic world, there are now many large companies that develop open source software. These companies use the joint development to offer products and services around the open source software.

8.4 Example of IP use with standards

8.4.1 VESA (Video Electronics Standards Association)

Vesa is a non-profit corporation, which represents more than 300 companies. These companies are members of the corporation. It sets and supports interface standards for computers and consumer electronics.

The vision statement (from the website):

VESA’s vision is continual growth in technical standards development and evolution into an international trade association, with world-wide membership driving standards initiatives, product implementations, and market implementation.

8.4.2 Displayport

The displayport connection between a computer and a monitor is an important Vesa standard. The Vesa members are allowed to use the displayport logo on their products if these meet the requirements of the standard. In figure 28 the logo is displayed.

Figure 28: Displayport logo

Question:

How can the use of the logo be limited to members who comply to the standard?


  1. Preparatory design material can also be protected by copyright, provided that no programming step with creative steps is needed to turn that material into a computer program.↩︎