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Seeing double: the rise of biparatopic antibodies
Emily Garnett - April 9, 2025

Seeing double: the rise of biparatopic antibodies

It’s no secret that antibody therapies are gaining ever-increasing popularity in the pharmaceutical ...

Innovations in antibody-drug conjugates and bispecific antibodies – what you need to know - a new special report
Rebecca Tollervey - March 11, 2025

Innovations in antibody-drug conjugates and bispecific antibodies – what you need to know - a new special report

We are delighted to release our latest report Innovations in antibody-drug conjugates and ...

Discontinuous Epitope Claims get Green Light in Europe
Edward Couchman - March 11, 2025

Discontinuous Epitope Claims get Green Light in Europe

Patents for antibodies defined by discontinuous epitopes have garnered a lot of attention recently. ...

Hummingbird Bioscience’s multi-payload ADC technology licensed by Callio Therapeutics
Adam Gregory - March 7, 2025

Hummingbird Bioscience’s multi-payload ADC technology licensed by Callio Therapeutics

We are delighted to congratulate our client Hummingbird Bioscience on the successful out-licensing ...

Alchemab: the art of AI antibody discovery
Camille Terfve - October 29, 2024

Alchemab: the art of AI antibody discovery

Alchemab’s artificial intelligence platform enables the identification of antibodies for some of ...

Antibody-drug conjugates: the new frontier of cancer treatments
Robert Andrews - August 20, 2024

Antibody-drug conjugates: the new frontier of cancer treatments

Antibody-drug conjugates (ADCs) are big business. Big pharma is moving in, snapping up companies or ...

‘It’s a 50% reduction in ageing’
Adam Gregory - August 13, 2024

‘It’s a 50% reduction in ageing’

Singapore startup VVB Bio promises a dramatic reduction in ageing via a single jab. Now out of ...

EPO case law for antibodies – 2024 update
Rebecca Tollervey - July 16, 2024

EPO case law for antibodies – 2024 update

In 2023 we published a pair of articles reviewing EPO case law in the field of antibodies, ...

Mewburn Ellis is proud to have worked on 26 of the 100 top-selling pharmaceuticals of 2023
Adam Gregory - July 15, 2024

Mewburn Ellis is proud to have worked on 26 of the 100 top-selling pharmaceuticals of 2023

Mewburn Ellis is proud to work with some of the world’s most globally significant pharmaceuticals, ...

Updates to the Guidelines for Examination at the EPO
Rebecca Brooks - February 29, 2024

Updates to the Guidelines for Examination at the EPO

The Guidelines for Examination at the EPO (which will be referred to as “the Guidelines” in this ...

Antibody inventions: Updates in the EPO Guidelines for Examination
Rebecca Tollervey - February 22, 2024

Antibody inventions: Updates in the EPO Guidelines for Examination

The EPO Guidelines for Examination are set to undergo updates effective from 1 March 2024. The ...

A leap forward in slowing down Alzheimer’s
Amelia Jones - September 5, 2023

A leap forward in slowing down Alzheimer’s

This summer has seen a major leap forward in slowing the rate of progression of Alzheimer’s disease.

Mewburn Ellis is proud to work on 18 of the 50 top-selling pharmaceuticals of 2022
David Brooks - July 19, 2023

Mewburn Ellis is proud to work on 18 of the 50 top-selling pharmaceuticals of 2022

Last year we reported the unprecedented growth of the innovative pharmaceuticals industry in 2021 ...

Patenting antibodies – the latest developments from the EPO Boards of Appeal:  Part 2 – inventive step
Rebecca Tollervey - May 9, 2023

Patenting antibodies – the latest developments from the EPO Boards of Appeal:  Part 2 – inventive step

We have conducted a review of Board of Appeal decisions relating to antibody patents published ...

Patenting antibodies – the latest developments from the EPO Boards of Appeal
Rebecca Tollervey - February 1, 2023

Patenting antibodies – the latest developments from the EPO Boards of Appeal

The prosecution of patent applications relating to antibodies involves particular considerations. ...

Enablement Requirements for Antibody Claims to be Reviewed by US Supreme Court
Edward Couchman - November 11, 2022

Enablement Requirements for Antibody Claims to be Reviewed by US Supreme Court

In a development which will be of interest to biotech companies, particularly those working in the ...

Mewburn Ellis is proud to work on 19 of the 50 top-selling pharmaceuticals of 2021
Adam Gregory - July 22, 2022

Mewburn Ellis is proud to work on 19 of the 50 top-selling pharmaceuticals of 2021

2021 was a year of unprecedented success for the biotech and pharmaceutical industries, with the ...

A much-needed boost: the future of coronavirus vaccines
Tanis Keirstead - April 4, 2022

A much-needed boost: the future of coronavirus vaccines

Just over two years after our first blog on Covid-19, it appears that the disease is here to stay. ...

The other end of the antibody: Fc modifications as a focus for patent protection
Rebecca Tollervey - September 8, 2021

The other end of the antibody: Fc modifications as a focus for patent protection

For us antibody nerds, a fascinating aspect of the development of monoclonal antibodies against ...

Webinar - Antibody patenting practice at the EPO
Chris Denison - March 5, 2021

Webinar - Antibody patenting practice at the EPO

A new edition of the EPO Examination Guidelines came into force on 1 March 2021, including a new ...

Patenting highly engineered antibodies in Europe
Rebecca Tollervey - March 2, 2021

Patenting highly engineered antibodies in Europe

In recent years, antibody engineering has moved into a new phase of complexity, with a ...

New EPO Guidelines for Examination of Antibody Inventions
Chris Denison - February 10, 2021

New EPO Guidelines for Examination of Antibody Inventions

A new edition of the EPO examination guidelines will come into force on 1 March 2021. The EPO has ...

SARS-CoV-2 variants – reasons to be optimistic
Adam Gregory - January 29, 2021

SARS-CoV-2 variants – reasons to be optimistic

In recent weeks and months, several highly-transmissible variants of SARS-CoV-2 (the virus that ...

Will the COVID-19 vaccines induce more robust immunity than infection with SARS-Cov-2 itself?
Eliot Ward - December 21, 2020

Will the COVID-19 vaccines induce more robust immunity than infection with SARS-Cov-2 itself?

Respiratory viruses such as coronaviruses are notorious for evading the immune system[1] and, in ...

Highly-engineered antibodies: evolving the patent strategy
Rebecca Tollervey - October 30, 2020

Highly-engineered antibodies: evolving the patent strategy

In recent years, antibody engineering has moved into a new phase of complexity, with a ...

Hummingbird Bioscience to start clinical trials for SARS-CoV-2-targeted antibody, HMBD-115
Adam Gregory - October 27, 2020

Hummingbird Bioscience to start clinical trials for SARS-CoV-2-targeted antibody, HMBD-115

Our client, Hummingbird Bioscience, has received regulatory authorisation to initiate clinical ...

“Test, test, test” – the importance of diagnostics in pandemic preparedness
Rachel Oxley - July 9, 2020

“Test, test, test” – the importance of diagnostics in pandemic preparedness

While the world waits for a vaccine to be developed and approved for use against the COVID-19 ...

Supreme Court confirms strict line on insufficiency in the UK
Nick Sutcliffe - June 29, 2020

Supreme Court confirms strict line on insufficiency in the UK

On 24 June 2020, the UK Supreme Court (UKSC) confirmed the UK courts’ strict approach to sufficient ...

Cellular immunity – a contributor to COVID-19 “dark matter”?
Rebecca Tollervey - June 25, 2020

Cellular immunity – a contributor to COVID-19 “dark matter”?

Immunologist Karl Friston of University College London has theorized that there may be ...

New coronavirus (COVID-19) test allows rapid detection of neutralising antibodies
Adam Gregory - May 15, 2020

New coronavirus (COVID-19) test allows rapid detection of neutralising antibodies

Our client, Duke-NUS, has helped to develop a new, rapid serological test for determining whether ...

Singapore's biotech breakthrough
Richard Clegg - May 14, 2020

Singapore's biotech breakthrough

From the far east to the east coast of America, the world is taking note of a new energy surging ...

Can a functionally defined patent claim ‘protect’ my medicinal product?
Rhiannon Wescott - May 1, 2020

Can a functionally defined patent claim ‘protect’ my medicinal product?

From a patent perspective this may seem like a strange question with an obvious answer; “of ...

Antibody tests for prior infection with SARS-CoV-2 – key tools for monitoring and managing the coronavirus (COVID-19) outbreak
Adam Gregory - April 14, 2020

Antibody tests for prior infection with SARS-CoV-2 – key tools for monitoring and managing the coronavirus (COVID-19) outbreak

In recent weeks there’s been a lot of discussion in the media of antibody tests relating to ...

Oppositions & Appeals: We set the standard for the strawman
Seán Walton - March 12, 2020

Oppositions & Appeals: We set the standard for the strawman

Case 5 - T 649/92 (EPO Enlarged Board of Appeal, 2 July 1996)

A promising target for new antibiotics
Jane Liu - January 23, 2020

A promising target for new antibiotics

In previous blogs we have discussed the global threat of antimicrobial resistance and some of the ...

Gamma/delta T cells emerge as an untapped resource for cancer immunotherapy
Eliot Ward - December 6, 2019

Gamma/delta T cells emerge as an untapped resource for cancer immunotherapy

Third lymphocyte lineage shows its mettle B lymphocytes, a type of white blood cell that is ...

EPO oppositions: Nine key questions answered
Katherine Green - November 14, 2019

EPO oppositions: Nine key questions answered

Mewburn Ellis has dug deep into a decade of EPO life sciences' decisions to discover fresh insights ...

Top tips for patenting antibodies in Europe
Rebecca Tollervey - November 11, 2019

Top tips for patenting antibodies in Europe

Antibody development is a mature field of technology. There are relatively few new targets, and the ...

Oppositions a case to remember: we forced a fuller view of technical features
Seán Walton - November 11, 2019

Oppositions a case to remember: we forced a fuller view of technical features

Case 1 – T 1859/08 ( EPO Board of Appeal, 5 June 2016)

Oppositions - a case to remember. Flexibility around added matter
Katherine Green - October 30, 2019

Oppositions - a case to remember. Flexibility around added matter

Case 2 – T 0099/13 (EPO Board of Appeal, 14 January 2016)

Challenges Post­ Selex
Richard Clegg - August 13, 2019

Challenges Post­ Selex

Twenty-five years ago Tuerk and Gold reported the Selex method. Being the first European patent ...

Patent protection: five tips for biotech start-ups
Adam Gregory - December 10, 2018

Patent protection: five tips for biotech start-ups

Early-stage biotech companies are often founded based on the exciting results of pre-clinical ...

The pioneering work of Professor Sir Greg Winter
Seán Walton - October 3, 2018

The pioneering work of Professor Sir Greg Winter

Professor Sir Greg Winter’s pioneering work using phage display for the directed evolution of ...

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