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For the Inventor, By the Inventor

Warwick, United Kingdom

Dca Design International Limited

Calculating rank
USPTO Granted Patents = 56

% Expired Patents = 8.9



Trademarks = 1

Forward Citations = 3,747

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14 inventors (with patents filed for the assignee):

goldMedal Christopher Nigel Langley (25 out of 68 patents)

silverMedal Robert F Veasey (22 out of 169 patents)

bronzeMedal Robert Woolston (21 out of 28 patents)

4.  Daniel Paul Charles Tyce (10 out of 33 patents)

5.  Shane Alistair Day (9 out of 36 patents)

6.  Michael Cameron Bainton (9 out of 21 patents)

7.  Steven Wimpenny (7 out of 53 patents)

8.  David Aubrey Plumptre (5 out of 207 patents)

9.  Matthew McMullan Cockerill (4 out of 4 patents)

10.  Robert Perkins (3 out of 37 patents)

11.  Lee Simon Adams (3 out of 3 patents)

12.  Christopher John Jones (1 out of 1 patent)

13.  Mayer Azizi (1 out of 1 patent)

14.  James Alistair Holdgate (1 out of 1 patent)

15.  Robert Frederick Veasey (0 patent)


Core Competencies:
Drug Delivery
Pen-Type Injector
Drive Mechanism
Medicament Injection
Medicament Cartridge
Injection Device
Electronic Control Unit
Dose Dial

56 patents:

1. 8876782 - Drive mechanisms suitable for use in drug delivery devices (2014-11-04),
2. 8679069 - Pen-type injector (2014-03-25),
3. 8617127 - Medicament injection apparatus (2013-12-31),
4. 8574198 - Drive mechanisms suitable for use in drug delivery devices (2013-11-05),
5. 8523827 - Medicament injection apparatus (2013-09-03),
6. 8469922 - Pen-type injector having an electronic control unit (2013-06-25),
7. 8387809 - Medicament cartridge assembly (2013-03-05),
8. 8070727 - Drive mechanisms suitable for use in drug delivery devices (2011-12-06),
9. 8021345 - Pen-type injector (2011-09-20),
10. 7985201 - Relating in and relating to an injection device (2011-07-26),
11. 7918833 - Pen-type injector (2011-04-05),
12. 7918832 - Drive mechanisms suitable for use in drug delivery devices (2011-04-05),
13. 7905867 - Pen-type injector (2011-03-15),
14. 7846146 - Medicament cartridge (2010-12-07),
15. 7794430 - Injection device (2010-09-14),
Company Overview
Dca Design International Limited, based in Warwick, UK, specializes in the development and manufacturing of advanced drug delivery devices. The company focuses on innovative solutions such as pen-type injectors and electronic control units, enhancing the precision and ease of medicament administration. With expertise in drive mechanisms and dose dialing technologies, Dca Design aims to improve patient experiences and outcomes in medication delivery, positioning itself as a leader in the medical device sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

Dca Design International Limited USPTO Patent Assignee Logo
56 Patents

#2 in Warwick

#319 in United Kingdom

#12,792 in the World

Warwick, GB
Warwick, United Kingdom

Dca Design International Limited

Forward Citations = 3,747

14 inventors:

goldMedal Christopher Nigel Langley (25 out of 68 patents)

silverMedal Robert F Veasey (22 out of 169 patents)

bronzeMedal Robert Woolston (21 out of 28 patents)

4.  Daniel Paul Charles Tyce (10 out of 33 patents)

5.  Shane Alistair Day (9 out of 36 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dca Design International Limited. Retrieved from https://idiyas.com/company/dca-design-international

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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