PROTHERICS MEDICINES DEVELOPMENT LIMITED

Company summary

Company number: 01939643
Status: ACTIVE
Incorporated / age: 15 August 198541 years
Registered office: Blaenwaun Ffostrasol, Llandysul, Ceredigion, SA44 5JT, Wales
Accounts due: 30 September 2027
Confirmation statement due: 26 January 2027
Active officers: 2
Outstanding charges: 0

Sourced from Companies House, retrieved 4 October 2026 at 10:08 UTC. This is public register information, not a credit or legal assessment.

View this company on the Companies House register

Company type
Private limited company
Address
Blaenwaun Ffostrasol, Llandysul, Ceredigion, SA44 5JT, Wales
Nature of business
Other business support service activities n.e.c.
Previous company names
PROTHERICS MOLECULAR DESIGN LIMITED
PROTEUS MOLECULAR DESIGN LIMITED
PROTEUS BIOTECHNOLOGY LIMITED
PEPSITRON LIMITED
MUSTGLEN LIMITED

Officer details

Name	Role	Appointed On	Resigned On	Country of Residence	Date of Birth	Address
JENKINSON, Samuel ACTIVE	Director	01 Jul 2022		United Kingdom	October 1976	Blaenwaun Ffostrasol, Llandysul, Ceredigion, SA44 5JT, Wales
PATEL, Janit Vishnuprasad ACTIVE	Director	01 Jan 2025		England	September 1969	Blaenwaun Ffostrasol, Llandysul, Ceredigion, SA44 5JT, Wales
BROWN, Vance Ronald RESIGNED	Secretary	28 Feb 2020	01 Mar 2021			300, Boston Scientific Way, Marlborough, Ma 01752, United States
DENSEM, Robert Gordon RESIGNED	Secretary		17 Dec 1996			Old Hall Cottage, Birtles, Macclesfield, Cheshire, SK10 4RS
JOHNSTON, Elaine Maureen RESIGNED	Secretary	11 Jan 2019	28 Feb 2020			100, New Bridge Street, London, EC4V 6JA
JONES, Lygia Jane RESIGNED	Secretary	02 Oct 2018	11 Jan 2019			5, Fleet Place, London, EC4M 7RD
JONES, Lygia Jane RESIGNED	Secretary	15 Feb 2012	20 Sep 2016			5, Fleet Place, London, EC4M 7RD, United Kingdom
MADDOX, Peter Geoffrey RESIGNED	Secretary	16 Mar 2009	15 Feb 2012			5, Fleet Place, London, EC4M 7RD, United Kingdom
MORRIS, David Charles RESIGNED	Secretary	20 Sep 2016	02 Oct 2018			5, Fleet Place, London, EC4M 7RD
RILEY, Barrington Marshall RESIGNED	Secretary	17 Dec 1996	23 Feb 2006			Cherry Tree House 35 Oldfield Way, Heswall, Wirral, Merseyside, CH60 6RH
VICKERS, Julie Alison RESIGNED	Secretary	23 Feb 2006	16 Mar 2009			57 White Park Close, Middlewich, Cheshire, CW10 9GB
ABOGADO NOMINEES LIMITED RESIGNED	Secretary	17 Oct 2019	01 Mar 2021			100, New Bridge Street, London, EC4V 6JA, United Kingdom
COLLYER BRISTOW SECRETARIES LIMITED RESIGNED	Secretary	01 Mar 2021	11 Jun 2025			St. Martin's Court, 10 Paternoster Row, London, EC4M 7EJ, England
BROWN, Vance Ronald RESIGNED	Director	28 Feb 2020	01 Mar 2021	United States	August 1969	300, Boston Scientific Way, Marlborough, Ma 01752, United States
CHRISTIE, James Campbell RESIGNED	Director	15 Sep 1999	31 Dec 2010	United Kingdom	March 1958	5, Fleet Place, London, EC4M 7RD
COTTERILL, Rodney Michael John RESIGNED	Director		31 Mar 1995		September 1933	Vibevangen 9, Farum, Dk-3520, Denmark
GARNIER, Jean RESIGNED	Director		31 Mar 1995		March 1929	34 Rue De Lourmel, Paris 15 Ome, 75015, France
GILMORE, Kevin Michael RESIGNED	Director		28 Mar 1996		April 1934	Knavenhill House, Alderminster, Warwickshire, CV37 8PQ
GRATION, David Whitnall RESIGNED	Director	29 Jul 1997	15 Sep 1999		April 1939	Maple Corner Maple Lane, Upper Basildon, Reading, Berkshire, RG8 8PF
HEATH, Andrew John William, Dr RESIGNED	Director	15 Sep 1999	04 Dec 2008	United Kingdom	April 1948	Flat 2, 24 Sloane Gardens, London, SW1W 8DJ
HIGHAM, Anthony RESIGNED	Director	31 Dec 2017	31 Dec 2024	England	January 1966	St. Martin's Court, 10 Paternoster Row, London, EC4M 7EJ, England
JOHNSON, Peter, Dr RESIGNED	Director		31 Mar 1995		March 1936	Chasewood House, Woodside, Aspley Guise, Bedfordshire, MK17 8ER
JOHNSTON, Elaine Maureen RESIGNED	Director	31 Dec 2017	28 Feb 2020	United Kingdom	February 1976	100, New Bridge Street, London, EC4V 6JA
JONES, Stephen Jeffrey RESIGNED	Director	24 Apr 1995	16 Dec 1996		June 1958	48 Carlisle Avenue, St Albans, Hertfordshire, AL3 5LX
KELLEY, Peter Hudson Spence RESIGNED	Director		31 Jul 1995		January 1942	27 Dean Street, Brewood, Stafford, Staffordshire, ST19 9BU
MAKIN, Pamela Louise, Dame RESIGNED	Director	19 Dec 2008	31 Dec 2017	England	November 1960	Btg Plc, 5 Fleet Place, London, EC4M 7RD
MARTEL, Timothy John RESIGNED	Director	31 Dec 2017	28 Feb 2020	England	January 1975	100, New Bridge Street, London, EC4V 6JA
MILLER, John Allen, Dr RESIGNED	Director	28 Mar 1996	12 Jul 2001		April 1940	18 South View Avenue, Gawsworth, Macclesfield, Cheshire, SK11 9RZ
MONSON, Jonathan Richard RESIGNED	Director	28 Feb 2020	01 Mar 2021	United States	February 1974	300, Boston Scientific Way, Marlborough, Ma 01752, United States
POOL, John Kingston RESIGNED	Director		30 Sep 1995	England	April 1944	Wellbeach Farm, Bandbridge Lane Rushton Spencer, Macclesfield, Cheshire, SK11 0QU
RILEY, Barrington Marshall RESIGNED	Director	03 Apr 1995	09 Aug 2007	United Kingdom	September 1948	Cherry Tree House 35 Oldfield Way, Heswall, Wirral, Merseyside, CH60 6RH
ROBSON, Barry, Dr RESIGNED	Director		31 Dec 1995		March 1947	148 Chatfield Road, Bronxville, New York Ny 10708, SK6 5AA, United States Of America
RUSHTON, Arthur, Dr RESIGNED	Director	02 Sep 1996	25 Oct 2002		April 1947	Four Gables 14 Overhill Road, Wilmslow, Cheshire, SK9 2BE
SIKORSKI, Jurek Stefan RESIGNED	Director	13 Jun 1994	31 Aug 1996	England	August 1951	Dabrowica Ryhill Way, Lower Earley, Reading, Berkshire, RG6 4AZ
SODEN, Christine Helen RESIGNED	Director	19 Dec 2008	31 Mar 2009		June 1957	Btg Plc, 5 Fleet Place, London, EC4M 7RD
SODERSTROM, Rolf Kristian Berndtson RESIGNED	Director	09 Aug 2007	31 Dec 2017	England	July 1965	Btg Plc, 5 Fleet Place, London, EC4M 7RD
THOMPSON, John Stuart RESIGNED	Director		31 Mar 1995		October 1938	43 Cringle Drive, Cheadle, Stockport, Cheshire, SK8 1JH
URBAIN, Jérémie Alexandre RESIGNED	Director	01 Mar 2021	31 Dec 2024	Belgium	October 1977	St. Martin's Court, 10 Paternoster Row, London, EC4M 7EJ, England
WILKINSON, Richard Brooke RESIGNED	Director	01 Mar 2021	30 Jun 2022	United Kingdom	February 1969	C/O Collyer Bristow Llp, 140 Brompton Road, Knightsbridge, London, SW3 1HY, United Kingdom

JENKINSON, Samuel ACTIVE
Role: Director
Appointed on: 01 Jul 2022
Country of Residence: United Kingdom
Date of birth: October 1976
Address: Blaenwaun Ffostrasol, Llandysul, Ceredigion, SA44 5JT, Wales

PATEL, Janit Vishnuprasad ACTIVE
Role: Director
Appointed on: 01 Jan 2025
Country of Residence: England
Date of birth: September 1969
Address: Blaenwaun Ffostrasol, Llandysul, Ceredigion, SA44 5JT, Wales

BROWN, Vance Ronald RESIGNED
Role: Secretary
Appointed on: 28 Feb 2020
Resigned on: 01 Mar 2021
Address: 300, Boston Scientific Way, Marlborough, Ma 01752, United States

DENSEM, Robert Gordon RESIGNED
Role: Secretary
Appointed on:
Resigned on: 17 Dec 1996
Address: Old Hall Cottage, Birtles, Macclesfield, Cheshire, SK10 4RS

JOHNSTON, Elaine Maureen RESIGNED
Role: Secretary
Appointed on: 11 Jan 2019
Resigned on: 28 Feb 2020
Address: 100, New Bridge Street, London, EC4V 6JA

JONES, Lygia Jane RESIGNED
Role: Secretary
Appointed on: 02 Oct 2018
Resigned on: 11 Jan 2019
Address: 5, Fleet Place, London, EC4M 7RD

JONES, Lygia Jane RESIGNED
Role: Secretary
Appointed on: 15 Feb 2012
Resigned on: 20 Sep 2016
Address: 5, Fleet Place, London, EC4M 7RD, United Kingdom

MADDOX, Peter Geoffrey RESIGNED
Role: Secretary
Appointed on: 16 Mar 2009
Resigned on: 15 Feb 2012
Address: 5, Fleet Place, London, EC4M 7RD, United Kingdom

MORRIS, David Charles RESIGNED
Role: Secretary
Appointed on: 20 Sep 2016
Resigned on: 02 Oct 2018
Address: 5, Fleet Place, London, EC4M 7RD

RILEY, Barrington Marshall RESIGNED
Role: Secretary
Appointed on: 17 Dec 1996
Resigned on: 23 Feb 2006
Address: Cherry Tree House 35 Oldfield Way, Heswall, Wirral, Merseyside, CH60 6RH

VICKERS, Julie Alison RESIGNED
Role: Secretary
Appointed on: 23 Feb 2006
Resigned on: 16 Mar 2009
Address: 57 White Park Close, Middlewich, Cheshire, CW10 9GB

ABOGADO NOMINEES LIMITED RESIGNED
Role: Secretary
Appointed on: 17 Oct 2019
Resigned on: 01 Mar 2021
Address: 100, New Bridge Street, London, EC4V 6JA, United Kingdom

COLLYER BRISTOW SECRETARIES LIMITED RESIGNED
Role: Secretary
Appointed on: 01 Mar 2021
Resigned on: 11 Jun 2025
Address: St. Martin's Court, 10 Paternoster Row, London, EC4M 7EJ, England

BROWN, Vance Ronald RESIGNED
Role: Director
Appointed on: 28 Feb 2020
Resigned on: 01 Mar 2021
Country of Residence: United States
Date of birth: August 1969
Address: 300, Boston Scientific Way, Marlborough, Ma 01752, United States

CHRISTIE, James Campbell RESIGNED
Role: Director
Appointed on: 15 Sep 1999
Resigned on: 31 Dec 2010
Country of Residence: United Kingdom
Date of birth: March 1958
Address: 5, Fleet Place, London, EC4M 7RD

COTTERILL, Rodney Michael John RESIGNED
Role: Director
Appointed on:
Resigned on: 31 Mar 1995
Date of birth: September 1933
Address: Vibevangen 9, Farum, Dk-3520, Denmark

GARNIER, Jean RESIGNED
Role: Director
Appointed on:
Resigned on: 31 Mar 1995
Date of birth: March 1929
Address: 34 Rue De Lourmel, Paris 15 Ome, 75015, France

GILMORE, Kevin Michael RESIGNED
Role: Director
Appointed on:
Resigned on: 28 Mar 1996
Date of birth: April 1934
Address: Knavenhill House, Alderminster, Warwickshire, CV37 8PQ

GRATION, David Whitnall RESIGNED
Role: Director
Appointed on: 29 Jul 1997
Resigned on: 15 Sep 1999
Date of birth: April 1939
Address: Maple Corner Maple Lane, Upper Basildon, Reading, Berkshire, RG8 8PF

HEATH, Andrew John William, Dr RESIGNED
Role: Director
Appointed on: 15 Sep 1999
Resigned on: 04 Dec 2008
Country of Residence: United Kingdom
Date of birth: April 1948
Address: Flat 2, 24 Sloane Gardens, London, SW1W 8DJ

HIGHAM, Anthony RESIGNED
Role: Director
Appointed on: 31 Dec 2017
Resigned on: 31 Dec 2024
Country of Residence: England
Date of birth: January 1966
Address: St. Martin's Court, 10 Paternoster Row, London, EC4M 7EJ, England

JOHNSON, Peter, Dr RESIGNED
Role: Director
Appointed on:
Resigned on: 31 Mar 1995
Date of birth: March 1936
Address: Chasewood House, Woodside, Aspley Guise, Bedfordshire, MK17 8ER

JOHNSTON, Elaine Maureen RESIGNED
Role: Director
Appointed on: 31 Dec 2017
Resigned on: 28 Feb 2020
Country of Residence: United Kingdom
Date of birth: February 1976
Address: 100, New Bridge Street, London, EC4V 6JA

JONES, Stephen Jeffrey RESIGNED
Role: Director
Appointed on: 24 Apr 1995
Resigned on: 16 Dec 1996
Date of birth: June 1958
Address: 48 Carlisle Avenue, St Albans, Hertfordshire, AL3 5LX

KELLEY, Peter Hudson Spence RESIGNED
Role: Director
Appointed on:
Resigned on: 31 Jul 1995
Date of birth: January 1942
Address: 27 Dean Street, Brewood, Stafford, Staffordshire, ST19 9BU

MAKIN, Pamela Louise, Dame RESIGNED
Role: Director
Appointed on: 19 Dec 2008
Resigned on: 31 Dec 2017
Country of Residence: England
Date of birth: November 1960
Address: Btg Plc, 5 Fleet Place, London, EC4M 7RD

MARTEL, Timothy John RESIGNED
Role: Director
Appointed on: 31 Dec 2017
Resigned on: 28 Feb 2020
Country of Residence: England
Date of birth: January 1975
Address: 100, New Bridge Street, London, EC4V 6JA

MILLER, John Allen, Dr RESIGNED
Role: Director
Appointed on: 28 Mar 1996
Resigned on: 12 Jul 2001
Date of birth: April 1940
Address: 18 South View Avenue, Gawsworth, Macclesfield, Cheshire, SK11 9RZ

MONSON, Jonathan Richard RESIGNED
Role: Director
Appointed on: 28 Feb 2020
Resigned on: 01 Mar 2021
Country of Residence: United States
Date of birth: February 1974
Address: 300, Boston Scientific Way, Marlborough, Ma 01752, United States

POOL, John Kingston RESIGNED
Role: Director
Appointed on:
Resigned on: 30 Sep 1995
Country of Residence: England
Date of birth: April 1944
Address: Wellbeach Farm, Bandbridge Lane Rushton Spencer, Macclesfield, Cheshire, SK11 0QU

RILEY, Barrington Marshall RESIGNED
Role: Director
Appointed on: 03 Apr 1995
Resigned on: 09 Aug 2007
Country of Residence: United Kingdom
Date of birth: September 1948
Address: Cherry Tree House 35 Oldfield Way, Heswall, Wirral, Merseyside, CH60 6RH

ROBSON, Barry, Dr RESIGNED
Role: Director
Appointed on:
Resigned on: 31 Dec 1995
Date of birth: March 1947
Address: 148 Chatfield Road, Bronxville, New York Ny 10708, SK6 5AA, United States Of America

RUSHTON, Arthur, Dr RESIGNED
Role: Director
Appointed on: 02 Sep 1996
Resigned on: 25 Oct 2002
Date of birth: April 1947
Address: Four Gables 14 Overhill Road, Wilmslow, Cheshire, SK9 2BE

SIKORSKI, Jurek Stefan RESIGNED
Role: Director
Appointed on: 13 Jun 1994
Resigned on: 31 Aug 1996
Country of Residence: England
Date of birth: August 1951
Address: Dabrowica Ryhill Way, Lower Earley, Reading, Berkshire, RG6 4AZ

SODEN, Christine Helen RESIGNED
Role: Director
Appointed on: 19 Dec 2008
Resigned on: 31 Mar 2009
Date of birth: June 1957
Address: Btg Plc, 5 Fleet Place, London, EC4M 7RD

SODERSTROM, Rolf Kristian Berndtson RESIGNED
Role: Director
Appointed on: 09 Aug 2007
Resigned on: 31 Dec 2017
Country of Residence: England
Date of birth: July 1965
Address: Btg Plc, 5 Fleet Place, London, EC4M 7RD

THOMPSON, John Stuart RESIGNED
Role: Director
Appointed on:
Resigned on: 31 Mar 1995
Date of birth: October 1938
Address: 43 Cringle Drive, Cheadle, Stockport, Cheshire, SK8 1JH

URBAIN, Jérémie Alexandre RESIGNED
Role: Director
Appointed on: 01 Mar 2021
Resigned on: 31 Dec 2024
Country of Residence: Belgium
Date of birth: October 1977
Address: St. Martin's Court, 10 Paternoster Row, London, EC4M 7EJ, England

WILKINSON, Richard Brooke RESIGNED
Role: Director
Appointed on: 01 Mar 2021
Resigned on: 30 Jun 2022
Country of Residence: United Kingdom
Date of birth: February 1969
Address: C/O Collyer Bristow Llp, 140 Brompton Road, Knightsbridge, London, SW3 1HY, United Kingdom

Filing history

Timeline

People with significant control

Charges

Created	Status	Filings
08 Jan 2026	Outstanding	Registration of a charge (MR01) (opens in a new tab)
01 Oct 2024	Satisfied	Registration of a charge (MR01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
17 Oct 2023	Satisfied	Registration of a charge (MR01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
22 Sep 2022	Satisfied	Registration of a charge (MR01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
27 May 2021	Satisfied	Registration of a charge (MR01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
21 Dec 1994	Satisfied	Registration of a charge (395) (opens in a new tab)Statement of satisfaction of a charge in full or part (403a) (opens in a new tab)
10 Dec 1993	Satisfied	Registration of a charge (395) (opens in a new tab)Statement of satisfaction of a charge in full or part (403a) (opens in a new tab)
06 Sep 1993	Satisfied	Registration of a charge (395) (opens in a new tab)Statement of satisfaction of a charge in full or part (403a) (opens in a new tab)
24 Oct 1990	Satisfied	Statement of satisfaction of a charge in full or part (403a) (opens in a new tab)
18 May 1990	Satisfied	Statement of satisfaction of a charge in full or part (403a) (opens in a new tab)

Registers

Exemptions

No PSC exemptions are recorded for this company.

Legal Entity Identifier

Financial Conduct Authority

Check whether the FCA Financial Services Register holds a record for this company.

The register is only searched when you ask, and a record is matched only by Companies House number.