DL

David Alexander Learmonth

BS Bial-Portela & Ca, S.A.: 29 patents #1 of 55Top 2%
PS Portela & Ca., S.A.: 10 patents #1 of 8Top 15%
📍 Óbidos, PT: #1 of 22 inventorsTop 5%
Overall (All Time): #72,906 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
12129247 Administration regime for nitrocatechols Patricio Manuel Vieira Araujo Soares Da Silva, Teresa Lucia Silva Pereira Nunes, Lyndon Christopher Wright, Pedro Nuno Leal Palma 2024-10-29
11352447 Gellan gum hydrogels, preparation, methods and uses thereof Rui Pedro ROMERO AMANDI DE SOUSA, Cristina CORREIA 2022-06-07
10927193 Gellan gum-based hydrogels, methods and uses thereof Rui Pedro ROMERO AMANDI DE SOUSA, Cristina CORREIA, Rui Luís GONÇALVES DOS REIS 2021-02-23
10336740 Nitrocatechol derivatives as COMT inhibitors Laszlo Erno Kiss, Pedro Nuno Leal Palma, Humberto dos Santos Ferreira, Patricio Manuel Vieira Araujo Soares Da Silva 2019-07-02
10065944 Administration regime for nitrocatechols Patricio Manuel Vieira Araujo Soares Da Silva, Teresa Lucia Silva Pereira Nunes, Lyndon Christopher Wright, Pedro Nuno Leal Palma 2018-09-04
10059696 Process for preparing 1,3-dihydroimidazole-2-thione derivatives Alexander Beliaev, Jorge Bruno Reis Wahnon, Jonathan Madec, Jean-Marie Schneider, William Maton 2018-08-28
9845316 Crystal forms of 5-[3-(2,5-dichloro-4, 6-dimethyl-1-oxy-pyridine-3-yl)[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol — 2017-12-19
9745290 Dosage regimen for COMT inhibitors Laszlo Erno Kiss, Pedro Nuno Leal Palma, Humberto dos Santos Ferreira, Patricio Manuel Vieira Araujo Soares Da Silva 2017-08-29
9643929 Asymmetric catalytic reduction of oxcarbazepine Gabriela Alexandra Grasa, Antonio Zanotti-Gerosa 2017-05-09
9630955 Chemical compound useful as intermediate for preparing a catechol-O-methyltransferase inhibitor Domenico Russo, Laszlo Erno Kiss, Jorge Bruno Reis Wahnon, Tibor Eszenyi, Axel Zimmermann +3 more 2017-04-25
9630951 1,3-dihydroimidazole-2-thione derivatives as inhibitors of dopamine-beta-hydroxylase Patricio Manuel Vieira Araujo Soares Da Silva, Alexander Beliaev 2017-04-25
9550759 Nitrocatechol derivatives as COMT inhibitors Laszlo Erno Kiss, Pedro Nuno Leal Palma, Humberto dos Santos Ferreira, Patricio Manuel Vieira Araujo Soares Da Silva 2017-01-24
9458111 Process for the synthesis of substituted urea compounds Brian Broadbelt, Jorge Bruno Reis Wahnon 2016-10-04
9446012 Pharmaceutical compounds Laszlo Erno Kiss, Pedro Nuno Leal Palma, Humberto dos Santos Ferreira, Patricio Manuel Vieira Araujo Soares Da Silva 2016-09-20
9353082 Pharmaceutical compounds Laszlo Erno Kiss, Carla Patricia da Costa Pereira Rosa, Rita Gusmãmo de Noronha, Pedro Nuno Leal Palma, Patricio Manuel Vieira Araujo Soares Da Silva +1 more 2016-05-31
9346751 Process for preparing 1, 3-Dihydroimidazole-2-Thione Derivatives Alexander Beliaev, Jorge Bruno Reis Wahnon, Jonathan Madec, Jean-Marie Schneider, William Maton 2016-05-24
9206135 Asymmetric catalytic reduction of oxcarbazepine Gabriela Alexandra Grasa, Antonio Zanotti-Gerosa 2015-12-08
9126988 Intermediate for preparing a catechol-O-methyltransferase inhibitor Domenico Russo, Laszlo Erno Kiss, Jorge Bruno Reis Wahnon, Tibor Eszenyi, Axel Zimmermann +3 more 2015-09-08
8975410 Crystal forms of 5-[3-(2,5-dichloro-4, 6-dimethyl-1-oxy-pyridine-3-yl)[1,2,4] oxadiazol-5-yl]-3-nitrobenzene-1,2-diol Keith Lorimer, Kevin Wayne Meyer, Tibor Eszenyi, Álmosné Kovách 2015-03-10
8957222 Process for preparing intermediates of peripherally-selective inhibitors of dopamine-β-hydroxylase involving catalytic asymmetric hydrogenation Alexander Beliaev, Wenge Li 2015-02-17
8907099 Nitrocatechol derivatives as COMT inhibitors Laszlo Erno Kiss, Pedro Nuno Leal Palma, Humberto dos Santos Ferreira, Patricio Manuel Vieira Araujo Soares Da Silva 2014-12-09
8865913 Crystalline forms and processes for their preparation Alexander Beliaev, Brian Broadbelt, Ekaterina Albert, Patricia Andres 2014-10-21
8710239 Process for preparing synthetic intermediates of peripherally-selective inhibitors of dopamine-β-hydroxylase involving catalytic asymmetric hydrogenation Alexander Beliaev 2014-04-29
8546571 Catalytic hydrogenation of ene-carbamates Antonio Zanotti-Gerosa, Gabriela Alexandra Grasa, Alexander Beliaev 2013-10-01
8536203 Pharmaceutical compounds Laszlo Erno Kiss, Pedro Nuno Leal Palma, Humberto DOS SANTOS FERREIRA, Patricio Manuel Vieira Araújo Soares da Silva 2013-09-17