Inventor

ALKER DAVID

GB23 patents

⚠️ This page may combine multiple inventors who share the name “ALKER DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALKER DAVID

PFIZER

Muscarinic receptor antagonists

Anticholinergic agents

Imidazopyridine PAF/H1 antagonists

Piperidine and pyrrolidine derivatives

Certain 1-azabicyclo[2.2.1]heptanes useful as muscarinic receptor antagonists

Azetidinylpropylpiperidine derivatives, intermediates and use as tachykinin antagonists

Antihypertensive 2-hydroxyalkoxyalkyl dihydropyridines

Anti-ischaemic and antihypertensive 2-[pyrimidyloxy alhoxymethyl]-1,4-dihydropyridines

4-aryl-3,5-bis(alkoxycarbonyl)-6-methyl-2-aminoalkyloxymethyl-1,4-dihydropyridine antihypertensive agents

2-(4-Pyrimidone alkoxyalkyl) dihydropyridine anti-ischaemic and antihypertensive agents

Dihydropyridine anti-ischaemic and anti-hypertensive agents, compositions and use

Quaternary ammonium compounds as tachykinin antagonists

5,11-dihydrodibenzo[b,e][1,4]-thiazepines useful as gastro intestinal selective calcium antagonists

1-arylethyl-3-substituted piperidines

1-arylethyl-3-substituted piperidines

Dihydropyridine derivatives

Dihydropyridine anti-ischaemic and antihypertensive agents

2-oxygen containing heteroalkoxyalkyl dihydropyridine intermediates

Quaternary ammonium compounds

Certain amines which are muscarinic receptor antagonists

1-arylethyl-3-substituted piperidines

1-arylethyl-3-substituted piperidines

(unassigned)

Muscarinic receptor antagonists